ACM Classification Code
AMS Glossary of Meteorology
Astronautics Vocabulary
Australian Education Vocabulary
BabelNet
BIBFRAME
BNCF Nuovo Soggettario Thesaurus
Citation Typing Ontology
COAR Resource Type Vocabulary
CODATA Constants Bibliography
CodeMeta
Common Procurement Vocabulary
Cultureel Woordenboek
Data Catalog Vocabulary
DBpedia
DCMI Metadata Terms
Dictionary of Algorithms and Data Structures
ECSS Glossary
Elhuyar ZTH
Encyclopedia Astronautica
Encyclopædia Britannica Online
Encyclopædia Universalis
EuroVoc
Faceted Application of Subject Terminology
File Format Wiki
Freebase
General Catalog of Artificial Space Objects
General Catalog of the National Library of France
Getty AAT
GND
Gran Enciclopèdia Catalana
Great Russian Encyclopedia Online
Global Research Identifier Database
GS1 Global Product Classification Brick Code
IdRef
Information Artifact Ontology
IUPAC Gold Book
ITU/ISO/IEC Object Identifier
Joconde
KBpedia
Library of Congress Subject Headings
MathWorld
MeSH Descriptor
Microsoft Academic
MIL-STD-2525 Symbol Identification Code
NASA Thesaurus
National Diet Library Subject Headings
Nomenclature for Museum Cataloging
OmegaWiki Defined Meaning
OpenMath Content Dictionary
OpenStreetMap
Princeton WordNet
PRONOM
PSH
QUDT
Research Organization Registry
Schema.org
SPAR FaBiO
Store Norske Leksikon
STW Thesaurus for Economics
TDKIV
Techopedia Technology Dictionary
Treccani
UCUM Code
UNESCO Thesaurus
Unified Astronomy Thesaurus
UNSPSC Code
U.S. National Archives Topical Subject Headings
Virtual International Authority File
Wikidata Item
Wikidata Property
Wolfram Language Entity Code
Wolfram Language Entity Type
Wolfram Language Quantity
Wolfram Language Unit Code
WordLift
World of Physics
YSO

Encyclopædia Britannica Online



MetaSat Element External Identifier
aboveMeanSeaLevel https://www.britannica.com/topic/altitude-above-sea-level
absoluteMagnitude https://www.britannica.com/topic/absolute-magnitude
absorption https://www.britannica.com/science/absorption-physics
acceleration https://www.britannica.com/science/acceleration
accident https://www.britannica.com/topic/accident-safety
accuracy https://www.britannica.com/science/accuracy
actuator https://www.britannica.com/technology/actuating-device
adhesion https://www.britannica.com/science/adhesion-physics
aerobraking https://www.britannica.com/topic/aerobraking
albedo https://www.britannica.com/science/albedo
algorithm https://www.britannica.com/topic/algorithm
alternatingCurrent https://www.britannica.com/science/alternating-current
altimeter https://www.britannica.com/technology/altimeter
altitude https://www.britannica.com/science/altitude
amplitude https://www.britannica.com/science/amplitude-physics
analogSignal https://www.britannica.com/technology/analog-signal
analogToDigitalConverter https://www.britannica.com/technology/analogue-to-digital-conversion
anemometer https://www.britannica.com/technology/anemometer
angle https://www.britannica.com/topic/angle-mathematics
angleOfAttack https://www.britannica.com/technology/angle-of-attack
angleOfIncidence https://www.britannica.com/science/angle-of-incidence
angularAcceleration https://www.britannica.com/science/angular-acceleration
angularFrequency https://www.britannica.com/science/angular-frequency
angularMomentum https://www.britannica.com/science/angular-momentum
angularVelocity https://www.britannica.com/science/angular-velocity
anode https://www.britannica.com/technology/anode
antenna https://www.britannica.com/technology/antenna-electronics
antennaArray https://www.britannica.com/technology/antenna-array
artificialSatellite https://www.britannica.com/topic/satellite
astronomicalObservatory https://www.britannica.com/science/astronomical-observatory
atmosphericEntry https://www.britannica.com/topic/reentry-spaceflight
attenuationCoefficient https://www.britannica.com/science/absorption-coefficient
average https://www.britannica.com/topic/mean
azimuthAngle https://www.britannica.com/science/altitude-angular
bandPassFilter https://www.britannica.com/technology/band-pass-filter
barycenter https://www.britannica.com/science/barycenter
battery https://www.britannica.com/technology/battery-electronics
beacon https://www.britannica.com/technology/beacon-device
beamSplitter https://www.britannica.com/technology/beam-splitter
binaryCode https://www.britannica.com/topic/binary-code
bit https://www.britannica.com/technology/bit-communications
boltzmannConstant https://www.britannica.com/science/Boltzmann-constant
booster https://www.britannica.com/topic/booster-launch-vehicle
breakdownVoltage https://www.britannica.com/technology/breakdown-voltage
broadband https://www.britannica.com/topic/broadband
broadcasting https://www.britannica.com/technology/broadcasting
cache https://www.britannica.com/technology/buffer-computing
calibration https://www.britannica.com/science/calibration
camera https://www.britannica.com/technology/camera
capacitance https://www.britannica.com/science/capacitance
capacitor https://www.britannica.com/technology/capacitor
carrierWave https://www.britannica.com/technology/carrier-wave
cathode https://www.britannica.com/technology/cathode
celestialMechanics https://www.britannica.com/science/celestial-mechanics-physics
centralProcessingUnit https://www.britannica.com/technology/central-processing-unit
centrifugalForce https://www.britannica.com/science/centrifugal-force
centripetalAcceleration https://www.britannica.com/science/centripetal-acceleration
centripetalForce https://www.britannica.com/science/centripetal-force
channel https://www.britannica.com/technology/communication-channel
chargeCarrier https://www.britannica.com/science/charge-carrier
chargeCoupledDevice https://www.britannica.com/technology/CCD
chargedParticle https://www.britannica.com/science/charged-particle
circle https://www.britannica.com/topic/circle-mathematics
circularOrbit https://www.britannica.com/science/circular-orbit
circularPolarization https://www.britannica.com/science/circular-polarization
circumference https://www.britannica.com/topic/circumference
cleanRoom https://www.britannica.com/technology/clean-room
client https://www.britannica.com/technology/client
CMOS https://www.britannica.com/technology/complementary-metal-oxide-semiconductor
coaxialCable https://www.britannica.com/technology/coaxial-cable
code https://www.britannica.com/topic/code-communications
coefficientOfLinearThermalExpansion https://www.britannica.com/science/thermal-expansion
coherence https://www.britannica.com/science/coherence
coherenceLength https://www.britannica.com/science/coherence-length
coil https://www.britannica.com/technology/coil
communicationsSatellite https://www.britannica.com/topic/communications-satellite
compassBearing https://www.britannica.com/technology/bearing-navigation
compiler https://www.britannica.com/technology/compiler
compressibility https://www.britannica.com/science/compressibility
compression https://www.britannica.com/science/compression
computer https://www.britannica.com/technology/computer
computerBus https://www.britannica.com/technology/bus-computer-science
computerDataStorage https://www.britannica.com/technology/storage-computing
computerFile https://www.britannica.com/technology/file-computing
computerHardware https://www.britannica.com/technology/hardware-computing
computerMemory https://www.britannica.com/technology/computer-memoryy
computerNetwork https://www.britannica.com/technology/computer-network
conductor https://www.britannica.com/science/electrical-conductor
constant https://www.britannica.com/topic/constant
contractor https://www.britannica.com/topic/contractor
coolant https://www.britannica.com/technology/coolant
coriolisForce https://www.britannica.com/science/Coriolis-force
cost https://www.britannica.com/topic/cost
counterpoise https://www.britannica.com/technology/counterpoise-electronics
country https://www.britannica.com/topic/pays
current https://www.britannica.com/science/electric-current
currentDensity https://www.britannica.com/science/electric-current-density
data https://www.britannica.com/technology/data-computing
database https://www.britannica.com/technology/database
dataBuffer https://www.britannica.com/technology/buffer-computing
dataCollection https://www.britannica.com/topic/data-collection
dataCompression https://www.britannica.com/technology/data-compression
dataSet https://www.britannica.com/technology/data-set
dataStructure https://www.britannica.com/technology/data-structure
dataTransmission https://www.britannica.com/technology/data-transmission
declination https://www.britannica.com/science/declination
decoder https://www.britannica.com/technology/decoder-telecommunications
deflection https://www.britannica.com/technology/deflection-theory
degreeOfFreedom https://www.britannica.com/science/degree-of-freedom-mechanics
density https://www.britannica.com/science/density
derivative https://www.britannica.com/topic/derivative-mathematics
diameter https://www.britannica.com/topic/diameter-mathematics
dielectric https://www.britannica.com/science/dielectric
diffraction https://www.britannica.com/science/diffraction
digitalData https://www.britannica.com/topic/digital-information
digitalSignalProcessor https://www.britannica.com/technology/digital-signal-processor
digitalToAnalogConverter https://www.britannica.com/technology/digital-to-analog-conversion
directCurrent https://www.britannica.com/science/direct-current
directionalAntenna https://www.britannica.com/technology/directional-antenna
dispersion https://www.britannica.com/science/dispersion-physics
displacement https://www.britannica.com/science/displacement-mechanics
displayDevice https://www.britannica.com/topic/display-information-recording
distance https://www.britannica.com/science/distance-physics
distortion https://www.britannica.com/technology/distortion-communications
document https://www.britannica.com/topic/document
drag https://www.britannica.com/science/drag
dragCoefficient https://www.britannica.com/science/drag-coefficient
ductility https://www.britannica.com/science/ductility-physics
dutyCycle https://www.britannica.com/technology/duty-cycle
dynamicRange https://www.britannica.com/science/dynamic-range
earthObservationSatellite https://www.britannica.com/topic/Earth-observation-satellite
eccentricAnomaly https://www.britannica.com/topic/eccentric-anomaly
ecliptic https://www.britannica.com/science/ecliptic
effectiveIsotropicRadiatedPower https://www.britannica.com/science/effective-isotropic-radiated-power
elasticModulus https://www.britannica.com/science/elastic-modulus
electricalConductor https://www.britannica.com/science/electrical-conductor
electricalFuse https://www.britannica.com/technology/fuse-electronic-device
electricalResistivity https://www.britannica.com/science/resistivity
electricCharge https://www.britannica.com/science/electric-charge
electricity https://www.britannica.com/science/electricity
electricMotor https://www.britannica.com/technology/electric-motor
electricPotential https://www.britannica.com/science/electric-potential
electrode https://www.britannica.com/science/electrode
electrolyte https://www.britannica.com/science/electrolyte
electromagneticWaveguide https://www.britannica.com/technology/waveguide
electrostaticDischarge https://www.britannica.com/science/spark
ellipse https://www.britannica.com/topic/ellipse
elongation https://www.britannica.com/science/strain-mechanics
emissionSpectrum https://www.britannica.com/science/emission-spectrum
encryption https://www.britannica.com/topic/data-encryption
energy https://www.britannica.com/science/energy
energyTransfer https://www.britannica.com/science/energy-transfer
engineeringTolerance https://www.britannica.com/topic/tolerance-industrial-engineering
enthalpyOfFusion https://www.britannica.com/science/heat-of-fusion
envelope https://www.britannica.com/science/envelope-sound
ephemeris https://www.britannica.com/science/ephemeris
equator https://www.britannica.com/place/Equator
errorCorrectionCode https://www.britannica.com/topic/error-correction-coding
escapeVelocity https://www.britannica.com/science/escape-velocity
ethernet https://www.britannica.com/technology/Ethernet
evaporator https://www.britannica.com/science/evaporator
exponentialDecay https://www.britannica.com/science/exponential-decay
fading https://www.britannica.com/technology/fading
fastener https://www.britannica.com/technology/fasteners
fieldEffectTransistor https://www.britannica.com/technology/field-effect-transistor
fieldOfView https://www.britannica.com/technology/field-of-view
firmware https://www.britannica.com/technology/firmware
flashMemory https://www.britannica.com/technology/flash-memory
flipFlop https://www.britannica.com/technology/flip-flop
fluorescence https://www.britannica.com/science/fluorescence
flux https://www.britannica.com/science/flux-physics
flywheel https://www.britannica.com/technology/flywheel
focalLength https://www.britannica.com/technology/focal-length
foil https://www.britannica.com/technology/foil-metallurgy
force https://www.britannica.com/science/force-physics
forwardErrorCorrection https://www.britannica.com/topic/forward-error-control
frequency https://www.britannica.com/science/frequency-physics
frequencyBand https://www.britannica.com/technology/frequency-band
frequencyMixer https://www.britannica.com/science/frequency-mixing
frequencyResponse https://www.britannica.com/science/frequency-response
frequencySynthesizer https://www.britannica.com/technology/frequency-synthesizer
friction https://www.britannica.com/science/friction
fuelCell https://www.britannica.com/technology/fuel-cell
fullWidthAtHalfMaximum https://www.britannica.com/science/full-width-at-half-maximum
fundamentalFrequency https://www.britannica.com/science/fundamental-frequency
gear https://www.britannica.com/technology/gear
geographicInformationSystem https://www.britannica.com/technology/GIS
geostationaryOrbit https://www.britannica.com/topic/geostationary-orbit
gForce https://www.britannica.com/topic/negative-g-force
gimbal https://www.britannica.com/technology/gimbal
globalPositioningSystem https://www.britannica.com/technology/GPS
gravitationalConstant https://www.britannica.com/science/gravitational-constant
gravitationalEnergy https://www.britannica.com/science/gravitational-potential-energy
gravitationalField https://www.britannica.com/science/gravitational-field
gravity https://www.britannica.com/science/gravity-physics
gravityAssist https://www.britannica.com/topic/gravity-assist-technique
groupVelocity https://www.britannica.com/science/group-velocity
gyroscope https://www.britannica.com/technology/gyroscope
hardDiskDrive https://www.britannica.com/technology/hard-drive
hardness https://www.britannica.com/science/hardness-physics
HDMI https://www.britannica.com/topic/HDMI
heatCapacity https://www.britannica.com/science/heat-capacity
heatExchanger https://www.britannica.com/technology/heat-exchanger
heatFlux https://www.britannica.com/science/heat-flux
heatPipe https://www.britannica.com/technology/heat-pipe
heatPump https://www.britannica.com/technology/heat-pump
heatSink https://www.britannica.com/science/heat-sink
hohmannTransferOrbit https://www.britannica.com/topic/Hohmann-orbit
horizon https://www.britannica.com/science/horizon-astronomy
hourAngle https://www.britannica.com/science/hour-angle
hyperbola https://www.britannica.com/topic/hyperbola
hyperbolicTrajectory https://www.britannica.com/science/hyperbolic-orbit
ignitionSystem https://www.britannica.com/technology/ignition-system
imageProcessing https://www.britannica.com/technology/image-processing
imageResolution https://www.britannica.com/technology/resolution-photography
impedance https://www.britannica.com/science/electrical-impedance
impulse https://www.britannica.com/science/impulse-physics
inductance https://www.britannica.com/science/inductance
inertialMeasurementUnit https://www.britannica.com/topic/inertial-measurement-unit
inertialNavigationSystem https://www.britannica.com/topic/strapdown-inertial-navigation-system
inertialReferenceFrame https://www.britannica.com/science/inertial-frame-of-reference
infrared https://www.britannica.com/science/infrared-radiation
infraredTelescope https://www.britannica.com/science/infrared-telescope
insulator https://www.britannica.com/science/insulator
integral https://www.britannica.com/topic/integral-mathematics
integratedCircuit https://www.britannica.com/technology/integrated-circuit
interferometer https://www.britannica.com/technology/interferometer
intermediateFrequency https://www.britannica.com/technology/intermediate-frequency
interpolation https://www.britannica.com/topic/interpolation
irradiance https://www.britannica.com/topic/irradiance
izotImpactStrength https://www.britannica.com/technology/Izod-impact-test
key https://www.britannica.com/topic/cryptographic-key
kineticEnergy https://www.britannica.com/science/kinetic-energy
lagrangianPoint https://www.britannica.com/science/Lagrangian-point
laser https://www.britannica.com/technology/laser
latitude https://www.britannica.com/science/geographic-latitude
launchVehicle https://www.britannica.com/topic/launch-vehicle
length https://www.britannica.com/science/length-dimension
lens https://www.britannica.com/technology/lens-optics
license https://www.britannica.com/topic/license
lidar https://www.britannica.com/technology/lidar
lift https://www.britannica.com/science/lift-physics
liftOff https://www.britannica.com/technology/takeoff-aircraft
liftToDragRatio https://www.britannica.com/technology/lift-to-drag-ratio
line https://www.britannica.com/topic/line-mathematics
linearPolarization https://www.britannica.com/science/linear-polarization
liquid https://www.britannica.com/science/liquid-state-of-matter
logicGate https://www.britannica.com/technology/logic-gate
longitudeOfAscendingNode https://www.britannica.com/topic/longitude-of-the-ascending-nodee
louver https://www.britannica.com/technology/louver
luminance https://www.britannica.com/science/luminance
luminousIntensity https://www.britannica.com/science/luminous-intensity
magneticFlux https://www.britannica.com/science/magnetic-flux
magneticFluxDensity https://www.britannica.com/science/magnetic-flux-density
magneticMoment https://www.britannica.com/science/magnetic-moment
magneticSusceptibility https://www.britannica.com/science/magnetic-susceptibility
magnetometer https://www.britannica.com/technology/magnetometer
magnitude https://www.britannica.com/topic/value-of-a-variable
mass https://www.britannica.com/science/mass-physics
massSpectrometer https://www.britannica.com/science/mass-spectrometer
maximum https://www.britannica.com/topic/maximum
meanAnomaly https://www.britannica.com/topic/mean-anomaly
meanMotion https://www.britannica.com/science/mean-motion
measurement https://www.britannica.com/technology/measurement
mechanicalEnergy https://www.britannica.com/science/mechanical-energy
mediumEarthOrbit https://www.britannica.com/topic/medium-earth-orbit
meltingPoint https://www.britannica.com/science/melting-point
MEMS https://www.britannica.com/technology/microelectromechanical-system
meridian https://www.britannica.com/science/celestial-meridian
metalBellows https://www.britannica.com/technology/metal-bellow
microprocessor https://www.britannica.com/technology/microprocessor
minimum https://www.britannica.com/topic/minimum
mirror https://www.britannica.com/technology/mirror-optics
mixingRatio https://www.britannica.com/science/mixing-ratio
modem https://www.britannica.com/technology/modem
modulation https://www.britannica.com/technology/modulation-communications
modulator https://www.britannica.com/technology/modulator-telecommunications
molarHeatCapacity https://www.britannica.com/science/molar-thermal-capacity
momentOfInertia https://www.britannica.com/science/moment-of-inertia
momentum https://www.britannica.com/science/momentum
monochromator https://www.britannica.com/science/monochromator
MOSFET https://www.britannica.com/technology/metal-oxide-semiconductor-field-effect-transistor
motherboard https://www.britannica.com/topic/motherboard
multimedia https://www.britannica.com/technology/multimedia
nadir https://www.britannica.com/science/nadir
name https://www.britannica.com/topic/name
naturalFrequency https://www.britannica.com/science/natural-frequency
navigation https://www.britannica.com/technology/navigation-technology
networkHost https://www.britannica.com/technology/host-computing
noise https://www.britannica.com/science/noise-radiation
nonVolatileMemory https://www.britannica.com/technology/nonvolatile-memory
nuclearPower https://www.britannica.com/technology/nuclear-power
nuclearReactor https://www.britannica.com/technology/nuclear-reactor
numericalAperture https://www.britannica.com/technology/numerical-aperture
nyquistRate https://www.britannica.com/technology/Nyquist-interval
observation https://www.britannica.com/science/observation
occultation https://www.britannica.com/topic/occultation
omnidirectionalAntenna https://www.britannica.com/technology/omnidirectional-antenna
operatingSystem https://www.britannica.com/technology/operating-system
opticalFiber https://www.britannica.com/technology/optical-fiber
opticalTelescope https://www.britannica.com/science/optical-telescope
opticalWaveguide https://www.britannica.com/technology/optical-waveguide
orbitalEccentricity https://www.britannica.com/science/eccentricity-astronomy
orbitalElements https://www.britannica.com/science/orbital-element
orbitalInclination https://www.britannica.com/science/inclination-of-equator-to-orbit
orbitalPeriod https://www.britannica.com/science/orbital-period
orbitType https://www.britannica.com/science/orbit-mechanics
organization https://www.britannica.com/topic/organization-society
orthogonality https://www.britannica.com/topic/orthogonality
oscillation https://www.britannica.com/science/oscillation-physics
osculatingOrbit https://www.britannica.com/science/osculating-orbit
oxidizer https://www.britannica.com/science/oxidizing-agent
parabola https://www.britannica.com/topic/parabola
parabolicAntenna https://www.britannica.com/technology/parabolic-antenna
periapsis https://www.britannica.com/science/pericentre
perigee https://www.britannica.com/science/perigee
peripheralEquipment https://www.britannica.com/technology/input-output-device
permeability https://www.britannica.com/science/magnetic-permeability
perturbation https://www.britannica.com/topic/perturbation-astronomy
phasedArray https://www.britannica.com/technology/phased-array
phaseVelocity https://www.britannica.com/science/phase-velocity
photodetector https://www.britannica.com/technology/photodetector
photodiode https://www.britannica.com/technology/photodiode
photometer https://www.britannica.com/technology/photometer
pinkNoise https://www.britannica.com/science/pink-noise
pitchAxis https://www.britannica.com/science/transverse-axis
pixel https://www.britannica.com/technology/pixel
plasma https://www.britannica.com/science/plasma-state-of-matter
plating https://www.britannica.com/technology/plating
poissonsRatio https://www.britannica.com/science/Poissons-ratio
polarization https://www.britannica.com/science/polarization-physics
polarOrbit https://www.britannica.com/topic/polar-orbit
positionVector https://www.britannica.com/science/position-vector
potentialEnergy https://www.britannica.com/science/potential-energy
power https://www.britannica.com/technology/electric-power
powerSource https://www.britannica.com/technology/power-source
precession https://www.britannica.com/science/precession
precision https://www.britannica.com/science/precision-measurement
pressure https://www.britannica.com/science/pressure
printedCircuitBoard https://www.britannica.com/technology/printed-circuit
programmingLanguage https://www.britannica.com/technology/computer-programming-language
propellant https://www.britannica.com/science/propellant
propulsiveEfficiency https://www.britannica.com/science/propulsive-efficiency
pulseWidthModulation https://www.britannica.com/technology/pulse-duration-modulation
pump https://www.britannica.com/technology/pump
purpose https://www.britannica.com/topic/use
quality https://www.britannica.com/topic/quality-philosophy
qualityFactor https://www.britannica.com/technology/quality-factor
quantity https://www.britannica.com/topic/quantity
quantization https://www.britannica.com/technology/quantization
radar https://www.britannica.com/technology/radar
radarCrossSection https://www.britannica.com/technology/radar-cross-section
radarImaging https://www.britannica.com/technology/imaging-radar
radialVelocity https://www.britannica.com/science/radial-velocity
radiantEnergy https://www.britannica.com/science/radiant-energy
radiation https://www.britannica.com/science/radiation
radiationDamage https://www.britannica.com/science/radiation-damage
radiationPressure https://www.britannica.com/science/radiation-pressure
radioFrequency https://www.britannica.com/science/radio-frequency-spectrum
radioisotope https://www.britannica.com/science/radioactive-isotope
radiometer https://www.britannica.com/technology/radiometer
radioReceiver https://www.britannica.com/technology/receiver
radiosity https://www.britannica.com/topic/radiosity
radioTelescope https://www.britannica.com/science/radio-telescope
radius https://www.britannica.com/topic/radius-mathematics
randomAccessMemory https://www.britannica.com/technology/RAM-computing
ratedVoltage https://www.britannica.com/science/voltage-rating
ratio https://www.britannica.com/topic/ratio
reactance https://www.britannica.com/technology/reactance
readOnlyMemory https://www.britannica.com/technology/read-only-memory
reducedMass https://www.britannica.com/science/reduced-mass
redundancy https://www.britannica.com/topic/redundancy
referenceFrame https://www.britannica.com/topic/planes-of-reference
reflectance https://www.britannica.com/science/reflectance
reflectingTelescope https://www.britannica.com/science/reflecting-telescope
reflection https://www.britannica.com/science/reflection-physics
refractingTelescope https://www.britannica.com/science/refracting-telescope
refraction https://www.britannica.com/science/refraction
refractiveIndex https://www.britannica.com/science/refractive-index
refractometer https://www.britannica.com/technology/refractometer
regenerativeFuelCell https://www.britannica.com/technology/regenerative-fuel-cell
relativeHumidity https://www.britannica.com/science/relative-humidity
relay https://www.britannica.com/science/relay-electronics
remanence https://www.britannica.com/science/remanence-magnetism
repeater https://www.britannica.com/technology/repeater
resistanceThermometer https://www.britannica.com/technology/electrical-resistance-thermometer
resonance https://www.britannica.com/science/resonance-vibration
resonator https://www.britannica.com/science/resonator
resultantForce https://www.britannica.com/science/resultant-mechanics
retrogradeMotion https://www.britannica.com/topic/retrograde-motion
rightAscension https://www.britannica.com/science/right-ascension
riskManagement https://www.britannica.com/topic/risk-management
rocheLimit https://www.britannica.com/topic/Roche-limit
rocket https://www.britannica.com/topic/rocket-jet-propulsion-device-and-vehicle
rocketEngine https://www.britannica.com/technology/rocket-motor
rootMeanSquare https://www.britannica.com/topic/quadratic-mean
sandwichPanel https://www.britannica.com/technology/sandwich-panel
satellite https://www.britannica.com/topic/satellite
satelliteRadio https://www.britannica.com/technology/satellite-radio
screw https://www.britannica.com/technology/screw-fastener
script https://www.britannica.com/technology/script-computer-science
selectivity https://www.britannica.com/topic/selectivity
semiconductorDevice https://www.britannica.com/technology/semiconductor-device
semiconductorDiode https://www.britannica.com/technology/semiconductor-diode
semiconductorMemory https://www.britannica.com/technology/semiconductor-memory
sensor https://www.britannica.com/technology/sensor
sequence https://www.britannica.com/topic/sequence-mathematics
server https://www.britannica.com/technology/server
serviceModule https://www.britannica.com/topic/Service-Module
shortName https://www.britannica.com/topic/abbreviation
shutter https://www.britannica.com/technology/shutter-photography
shutterSpeed https://www.britannica.com/technology/shutter-speed
siderealTime https://www.britannica.com/science/sidereal-time
signal https://www.britannica.com/technology/signal
signalBandwidth https://www.britannica.com/technology/bandwidth
signalToNoiseRatio https://www.britannica.com/topic/signal-to-noise-ratio
software https://www.britannica.com/technology/software
softwareBug https://www.britannica.com/technology/bug-computing
solarCell https://www.britannica.com/technology/solar-cell
solarConstant https://www.britannica.com/topic/solar-constant
solarEnergy https://www.britannica.com/topic/solar-energy
solarTelescope https://www.britannica.com/science/solar-telescope
solarTime https://www.britannica.com/science/solar-time
solarWind https://www.britannica.com/topic/solar-wind
spacecraft https://www.britannica.com/topic/spacecraft
spaceflight https://www.britannica.com/topic/spaceflight
spaceProbe https://www.britannica.com/topic/space-probe
spaceProgram https://www.britannica.com/topic/space-program
spaceWeather https://www.britannica.com/topic/space-weather
spaceWeathering https://www.britannica.com/topic/space-weathering
spatialResolution https://www.britannica.com/science/resolution-physics
specificEnergy https://www.britannica.com/science/specific-energy
specificHeat https://www.britannica.com/science/specific-heat
specificImpulse https://www.britannica.com/technology/specific-impulse
spectrogram https://www.britannica.com/science/spectrogram
spectrometer https://www.britannica.com/science/spectrometer
speed https://www.britannica.com/science/speed-mechanics
spinStabilisation https://www.britannica.com/technology/spin-stabilization
starNetwork https://www.britannica.com/technology/star-topology
stateVector https://www.britannica.com/topic/state-vector
stream https://www.britannica.com/topic/streaming-data-transmission
stress https://www.britannica.com/science/stress-physics
subcarrier https://www.britannica.com/technology/subcarrier
synchronousOrbit https://www.britannica.com/science/synchronous-orbit
synodicPeriod https://www.britannica.com/topic/synodic-period
syntheticApertureRadar https://www.britannica.com/technology/synthetic-aperture-radar
tangent https://www.britannica.com/topic/tangent-of-a-curve
telecommunication https://www.britannica.com/technology/telecommunication
telecommunicationsNetwork https://www.britannica.com/technology/telecommunications-network
telemetry https://www.britannica.com/technology/telemetry
telescope https://www.britannica.com/science/telescope
temperature https://www.britannica.com/science/temperature
tensileStrength https://www.britannica.com/science/tensile-strength
terminalVelocity https://www.britannica.com/science/terminal-velocity
thermalConductivity https://www.britannica.com/science/thermal-conductivity
thermalEnergy https://www.britannica.com/science/thermal-energy
thermalNoise https://www.britannica.com/technology/thermal-noise
thermalRadiation https://www.britannica.com/science/thermal-radiation
thermalShock https://www.britannica.com/science/thermal-shock
thermistor https://www.britannica.com/technology/thermistor
thermocouple https://www.britannica.com/technology/thermocouple
thermoelectricCooler https://www.britannica.com/technology/thermoelectric-refrigerator
thrust https://www.britannica.com/science/thrust-propulsion
thrustVectorControl https://www.britannica.com/topic/thrust-vector-control
time https://www.britannica.com/science/time
timeConstant https://www.britannica.com/technology/time-constant
tisserandParameter https://www.britannica.com/science/Tisserand-parameter
tolerance https://www.britannica.com/topic/tolerance-industrial-engineering
torque https://www.britannica.com/science/torque
transducer https://www.britannica.com/technology/transducer-electronics
transformer https://www.britannica.com/technology/transformer-electronics
transistor https://www.britannica.com/technology/transistor
transit https://www.britannica.com/topic/transit-astronomy
transmissionLine https://www.britannica.com/technology/transmission-line
transverseMode https://www.britannica.com/science/transverse-electromagnetic-mode
travelingWaveTube https://www.britannica.com/technology/traveling-wave-tube
trueAnomaly https://www.britannica.com/topic/true-anomaly
ultraviolet https://www.britannica.com/science/ultraviolet-radiation
USB https://www.britannica.com/technology/USB
vacuum https://www.britannica.com/science/vacuum-physics
valve https://www.britannica.com/technology/valve-mechanics
velocity https://www.britannica.com/science/velocity
verySmallApertureTerminal https://www.britannica.com/topic/very-small-aperture-terminal
vibration https://www.britannica.com/science/vibration
videoCard https://www.britannica.com/topic/video-card
viscosity https://www.britannica.com/science/viscosity
visibility https://www.britannica.com/science/visibility-meteorology
voltageRegulator https://www.britannica.com/technology/voltage-regulator
volume https://www.britannica.com/topic/volume
washer https://www.britannica.com/technology/washer
waterVapor https://www.britannica.com/science/water-vapor
wave https://www.britannica.com/science/wave-physics
wavelength https://www.britannica.com/science/wavelength
wavenumber https://www.britannica.com/science/wave-number
weatherSatellite https://www.britannica.com/topic/weather-satellite
whiteNoise https://www.britannica.com/science/white-noise-acoustics
windSpeed https://www.britannica.com/science/wind-velocity
work https://www.britannica.com/science/work-physics
xRay https://www.britannica.com/science/X-ray
xRayTelescope https://www.britannica.com/science/X-ray-telescope
year https://www.britannica.com/science/year
yieldStrength https://www.britannica.com/science/yield-strength
youngsModulus https://www.britannica.com/science/Youngs-modulus
zenith https://www.britannica.com/science/zenith-astronomy

Encyclopædia Britannica Online Crosswalk


Back to All Crosswalks

MetaSat Element External Identifier
aboveMeanSeaLevel https://www.britannica.com/topic/altitude-above-sea-level
absoluteMagnitude https://www.britannica.com/topic/absolute-magnitude
absorption https://www.britannica.com/science/absorption-physics
acceleration https://www.britannica.com/science/acceleration
accident https://www.britannica.com/topic/accident-safety
accuracy https://www.britannica.com/science/accuracy
actuator https://www.britannica.com/technology/actuating-device
adhesion https://www.britannica.com/science/adhesion-physics
aerobraking https://www.britannica.com/topic/aerobraking
albedo https://www.britannica.com/science/albedo
algorithm https://www.britannica.com/topic/algorithm
alternatingCurrent https://www.britannica.com/science/alternating-current
altimeter https://www.britannica.com/technology/altimeter
altitude https://www.britannica.com/science/altitude
amplitude https://www.britannica.com/science/amplitude-physics
analogSignal https://www.britannica.com/technology/analog-signal
analogToDigitalConverter https://www.britannica.com/technology/analogue-to-digital-conversion
anemometer https://www.britannica.com/technology/anemometer
angle https://www.britannica.com/topic/angle-mathematics
angleOfAttack https://www.britannica.com/technology/angle-of-attack
angleOfIncidence https://www.britannica.com/science/angle-of-incidence
angularAcceleration https://www.britannica.com/science/angular-acceleration
angularFrequency https://www.britannica.com/science/angular-frequency
angularMomentum https://www.britannica.com/science/angular-momentum
angularVelocity https://www.britannica.com/science/angular-velocity
anode https://www.britannica.com/technology/anode
antenna https://www.britannica.com/technology/antenna-electronics
antennaArray https://www.britannica.com/technology/antenna-array
artificialSatellite https://www.britannica.com/topic/satellite
astronomicalObservatory https://www.britannica.com/science/astronomical-observatory
atmosphericEntry https://www.britannica.com/topic/reentry-spaceflight
attenuationCoefficient https://www.britannica.com/science/absorption-coefficient
average https://www.britannica.com/topic/mean
azimuthAngle https://www.britannica.com/science/altitude-angular
bandPassFilter https://www.britannica.com/technology/band-pass-filter
barycenter https://www.britannica.com/science/barycenter
battery https://www.britannica.com/technology/battery-electronics
beacon https://www.britannica.com/technology/beacon-device
beamSplitter https://www.britannica.com/technology/beam-splitter
binaryCode https://www.britannica.com/topic/binary-code
bit https://www.britannica.com/technology/bit-communications
boltzmannConstant https://www.britannica.com/science/Boltzmann-constant
booster https://www.britannica.com/topic/booster-launch-vehicle
breakdownVoltage https://www.britannica.com/technology/breakdown-voltage
broadband https://www.britannica.com/topic/broadband
broadcasting https://www.britannica.com/technology/broadcasting
cache https://www.britannica.com/technology/buffer-computing
calibration https://www.britannica.com/science/calibration
camera https://www.britannica.com/technology/camera
capacitance https://www.britannica.com/science/capacitance
capacitor https://www.britannica.com/technology/capacitor
carrierWave https://www.britannica.com/technology/carrier-wave
cathode https://www.britannica.com/technology/cathode
celestialMechanics https://www.britannica.com/science/celestial-mechanics-physics
centralProcessingUnit https://www.britannica.com/technology/central-processing-unit
centrifugalForce https://www.britannica.com/science/centrifugal-force
centripetalAcceleration https://www.britannica.com/science/centripetal-acceleration
centripetalForce https://www.britannica.com/science/centripetal-force
channel https://www.britannica.com/technology/communication-channel
chargeCarrier https://www.britannica.com/science/charge-carrier
chargeCoupledDevice https://www.britannica.com/technology/CCD
chargedParticle https://www.britannica.com/science/charged-particle
circle https://www.britannica.com/topic/circle-mathematics
circularOrbit https://www.britannica.com/science/circular-orbit
circularPolarization https://www.britannica.com/science/circular-polarization
circumference https://www.britannica.com/topic/circumference
cleanRoom https://www.britannica.com/technology/clean-room
client https://www.britannica.com/technology/client
CMOS https://www.britannica.com/technology/complementary-metal-oxide-semiconductor
coaxialCable https://www.britannica.com/technology/coaxial-cable
code https://www.britannica.com/topic/code-communications
coefficientOfLinearThermalExpansion https://www.britannica.com/science/thermal-expansion
coherence https://www.britannica.com/science/coherence
coherenceLength https://www.britannica.com/science/coherence-length
coil https://www.britannica.com/technology/coil
communicationsSatellite https://www.britannica.com/topic/communications-satellite
compassBearing https://www.britannica.com/technology/bearing-navigation
compiler https://www.britannica.com/technology/compiler
compressibility https://www.britannica.com/science/compressibility
compression https://www.britannica.com/science/compression
computer https://www.britannica.com/technology/computer
computerBus https://www.britannica.com/technology/bus-computer-science
computerDataStorage https://www.britannica.com/technology/storage-computing
computerFile https://www.britannica.com/technology/file-computing
computerHardware https://www.britannica.com/technology/hardware-computing
computerMemory https://www.britannica.com/technology/computer-memoryy
computerNetwork https://www.britannica.com/technology/computer-network
conductor https://www.britannica.com/science/electrical-conductor
constant https://www.britannica.com/topic/constant
contractor https://www.britannica.com/topic/contractor
coolant https://www.britannica.com/technology/coolant
coriolisForce https://www.britannica.com/science/Coriolis-force
cost https://www.britannica.com/topic/cost
counterpoise https://www.britannica.com/technology/counterpoise-electronics
country https://www.britannica.com/topic/pays
current https://www.britannica.com/science/electric-current
currentDensity https://www.britannica.com/science/electric-current-density
data https://www.britannica.com/technology/data-computing
database https://www.britannica.com/technology/database
dataBuffer https://www.britannica.com/technology/buffer-computing
dataCollection https://www.britannica.com/topic/data-collection
dataCompression https://www.britannica.com/technology/data-compression
dataSet https://www.britannica.com/technology/data-set
dataStructure https://www.britannica.com/technology/data-structure
dataTransmission https://www.britannica.com/technology/data-transmission
declination https://www.britannica.com/science/declination
decoder https://www.britannica.com/technology/decoder-telecommunications
deflection https://www.britannica.com/technology/deflection-theory
degreeOfFreedom https://www.britannica.com/science/degree-of-freedom-mechanics
density https://www.britannica.com/science/density
derivative https://www.britannica.com/topic/derivative-mathematics
diameter https://www.britannica.com/topic/diameter-mathematics
dielectric https://www.britannica.com/science/dielectric
diffraction https://www.britannica.com/science/diffraction
digitalData https://www.britannica.com/topic/digital-information
digitalSignalProcessor https://www.britannica.com/technology/digital-signal-processor
digitalToAnalogConverter https://www.britannica.com/technology/digital-to-analog-conversion
directCurrent https://www.britannica.com/science/direct-current
directionalAntenna https://www.britannica.com/technology/directional-antenna
dispersion https://www.britannica.com/science/dispersion-physics
displacement https://www.britannica.com/science/displacement-mechanics
displayDevice https://www.britannica.com/topic/display-information-recording
distance https://www.britannica.com/science/distance-physics
distortion https://www.britannica.com/technology/distortion-communications
document https://www.britannica.com/topic/document
drag https://www.britannica.com/science/drag
dragCoefficient https://www.britannica.com/science/drag-coefficient
ductility https://www.britannica.com/science/ductility-physics
dutyCycle https://www.britannica.com/technology/duty-cycle
dynamicRange https://www.britannica.com/science/dynamic-range
earthObservationSatellite https://www.britannica.com/topic/Earth-observation-satellite
eccentricAnomaly https://www.britannica.com/topic/eccentric-anomaly
ecliptic https://www.britannica.com/science/ecliptic
effectiveIsotropicRadiatedPower https://www.britannica.com/science/effective-isotropic-radiated-power
elasticModulus https://www.britannica.com/science/elastic-modulus
electricalConductor https://www.britannica.com/science/electrical-conductor
electricalFuse https://www.britannica.com/technology/fuse-electronic-device
electricalResistivity https://www.britannica.com/science/resistivity
electricCharge https://www.britannica.com/science/electric-charge
electricity https://www.britannica.com/science/electricity
electricMotor https://www.britannica.com/technology/electric-motor
electricPotential https://www.britannica.com/science/electric-potential
electrode https://www.britannica.com/science/electrode
electrolyte https://www.britannica.com/science/electrolyte
electromagneticWaveguide https://www.britannica.com/technology/waveguide
electrostaticDischarge https://www.britannica.com/science/spark
ellipse https://www.britannica.com/topic/ellipse
elongation https://www.britannica.com/science/strain-mechanics
emissionSpectrum https://www.britannica.com/science/emission-spectrum
encryption https://www.britannica.com/topic/data-encryption
energy https://www.britannica.com/science/energy
energyTransfer https://www.britannica.com/science/energy-transfer
engineeringTolerance https://www.britannica.com/topic/tolerance-industrial-engineering
enthalpyOfFusion https://www.britannica.com/science/heat-of-fusion
envelope https://www.britannica.com/science/envelope-sound
ephemeris https://www.britannica.com/science/ephemeris
equator https://www.britannica.com/place/Equator
errorCorrectionCode https://www.britannica.com/topic/error-correction-coding
escapeVelocity https://www.britannica.com/science/escape-velocity
ethernet https://www.britannica.com/technology/Ethernet
evaporator https://www.britannica.com/science/evaporator
exponentialDecay https://www.britannica.com/science/exponential-decay
fading https://www.britannica.com/technology/fading
fastener https://www.britannica.com/technology/fasteners
fieldEffectTransistor https://www.britannica.com/technology/field-effect-transistor
fieldOfView https://www.britannica.com/technology/field-of-view
firmware https://www.britannica.com/technology/firmware
flashMemory https://www.britannica.com/technology/flash-memory
flipFlop https://www.britannica.com/technology/flip-flop
fluorescence https://www.britannica.com/science/fluorescence
flux https://www.britannica.com/science/flux-physics
flywheel https://www.britannica.com/technology/flywheel
focalLength https://www.britannica.com/technology/focal-length
foil https://www.britannica.com/technology/foil-metallurgy
force https://www.britannica.com/science/force-physics
forwardErrorCorrection https://www.britannica.com/topic/forward-error-control
frequency https://www.britannica.com/science/frequency-physics
frequencyBand https://www.britannica.com/technology/frequency-band
frequencyMixer https://www.britannica.com/science/frequency-mixing
frequencyResponse https://www.britannica.com/science/frequency-response
frequencySynthesizer https://www.britannica.com/technology/frequency-synthesizer
friction https://www.britannica.com/science/friction
fuelCell https://www.britannica.com/technology/fuel-cell
fullWidthAtHalfMaximum https://www.britannica.com/science/full-width-at-half-maximum
fundamentalFrequency https://www.britannica.com/science/fundamental-frequency
gear https://www.britannica.com/technology/gear
geographicInformationSystem https://www.britannica.com/technology/GIS
geostationaryOrbit https://www.britannica.com/topic/geostationary-orbit
gForce https://www.britannica.com/topic/negative-g-force
gimbal https://www.britannica.com/technology/gimbal
globalPositioningSystem https://www.britannica.com/technology/GPS
gravitationalConstant https://www.britannica.com/science/gravitational-constant
gravitationalEnergy https://www.britannica.com/science/gravitational-potential-energy
gravitationalField https://www.britannica.com/science/gravitational-field
gravity https://www.britannica.com/science/gravity-physics
gravityAssist https://www.britannica.com/topic/gravity-assist-technique
groupVelocity https://www.britannica.com/science/group-velocity
gyroscope https://www.britannica.com/technology/gyroscope
hardDiskDrive https://www.britannica.com/technology/hard-drive
hardness https://www.britannica.com/science/hardness-physics
HDMI https://www.britannica.com/topic/HDMI
heatCapacity https://www.britannica.com/science/heat-capacity
heatExchanger https://www.britannica.com/technology/heat-exchanger
heatFlux https://www.britannica.com/science/heat-flux
heatPipe https://www.britannica.com/technology/heat-pipe
heatPump https://www.britannica.com/technology/heat-pump
heatSink https://www.britannica.com/science/heat-sink
hohmannTransferOrbit https://www.britannica.com/topic/Hohmann-orbit
horizon https://www.britannica.com/science/horizon-astronomy
hourAngle https://www.britannica.com/science/hour-angle
hyperbola https://www.britannica.com/topic/hyperbola
hyperbolicTrajectory https://www.britannica.com/science/hyperbolic-orbit
ignitionSystem https://www.britannica.com/technology/ignition-system
imageProcessing https://www.britannica.com/technology/image-processing
imageResolution https://www.britannica.com/technology/resolution-photography
impedance https://www.britannica.com/science/electrical-impedance
impulse https://www.britannica.com/science/impulse-physics
inductance https://www.britannica.com/science/inductance
inertialMeasurementUnit https://www.britannica.com/topic/inertial-measurement-unit
inertialNavigationSystem https://www.britannica.com/topic/strapdown-inertial-navigation-system
inertialReferenceFrame https://www.britannica.com/science/inertial-frame-of-reference
infrared https://www.britannica.com/science/infrared-radiation
infraredTelescope https://www.britannica.com/science/infrared-telescope
insulator https://www.britannica.com/science/insulator
integral https://www.britannica.com/topic/integral-mathematics
integratedCircuit https://www.britannica.com/technology/integrated-circuit
interferometer https://www.britannica.com/technology/interferometer
intermediateFrequency https://www.britannica.com/technology/intermediate-frequency
interpolation https://www.britannica.com/topic/interpolation
irradiance https://www.britannica.com/topic/irradiance
izotImpactStrength https://www.britannica.com/technology/Izod-impact-test
key https://www.britannica.com/topic/cryptographic-key
kineticEnergy https://www.britannica.com/science/kinetic-energy
lagrangianPoint https://www.britannica.com/science/Lagrangian-point
laser https://www.britannica.com/technology/laser
latitude https://www.britannica.com/science/geographic-latitude
launchVehicle https://www.britannica.com/topic/launch-vehicle
length https://www.britannica.com/science/length-dimension
lens https://www.britannica.com/technology/lens-optics
license https://www.britannica.com/topic/license
lidar https://www.britannica.com/technology/lidar
lift https://www.britannica.com/science/lift-physics
liftOff https://www.britannica.com/technology/takeoff-aircraft
liftToDragRatio https://www.britannica.com/technology/lift-to-drag-ratio
line https://www.britannica.com/topic/line-mathematics
linearPolarization https://www.britannica.com/science/linear-polarization
liquid https://www.britannica.com/science/liquid-state-of-matter
logicGate https://www.britannica.com/technology/logic-gate
longitudeOfAscendingNode https://www.britannica.com/topic/longitude-of-the-ascending-nodee
louver https://www.britannica.com/technology/louver
luminance https://www.britannica.com/science/luminance
luminousIntensity https://www.britannica.com/science/luminous-intensity
magneticFlux https://www.britannica.com/science/magnetic-flux
magneticFluxDensity https://www.britannica.com/science/magnetic-flux-density
magneticMoment https://www.britannica.com/science/magnetic-moment
magneticSusceptibility https://www.britannica.com/science/magnetic-susceptibility
magnetometer https://www.britannica.com/technology/magnetometer
magnitude https://www.britannica.com/topic/value-of-a-variable
mass https://www.britannica.com/science/mass-physics
massSpectrometer https://www.britannica.com/science/mass-spectrometer
maximum https://www.britannica.com/topic/maximum
meanAnomaly https://www.britannica.com/topic/mean-anomaly
meanMotion https://www.britannica.com/science/mean-motion
measurement https://www.britannica.com/technology/measurement
mechanicalEnergy https://www.britannica.com/science/mechanical-energy
mediumEarthOrbit https://www.britannica.com/topic/medium-earth-orbit
meltingPoint https://www.britannica.com/science/melting-point
MEMS https://www.britannica.com/technology/microelectromechanical-system
meridian https://www.britannica.com/science/celestial-meridian
metalBellows https://www.britannica.com/technology/metal-bellow
microprocessor https://www.britannica.com/technology/microprocessor
minimum https://www.britannica.com/topic/minimum
mirror https://www.britannica.com/technology/mirror-optics
mixingRatio https://www.britannica.com/science/mixing-ratio
modem https://www.britannica.com/technology/modem
modulation https://www.britannica.com/technology/modulation-communications
modulator https://www.britannica.com/technology/modulator-telecommunications
molarHeatCapacity https://www.britannica.com/science/molar-thermal-capacity
momentOfInertia https://www.britannica.com/science/moment-of-inertia
momentum https://www.britannica.com/science/momentum
monochromator https://www.britannica.com/science/monochromator
MOSFET https://www.britannica.com/technology/metal-oxide-semiconductor-field-effect-transistor
motherboard https://www.britannica.com/topic/motherboard
multimedia https://www.britannica.com/technology/multimedia
nadir https://www.britannica.com/science/nadir
name https://www.britannica.com/topic/name
naturalFrequency https://www.britannica.com/science/natural-frequency
navigation https://www.britannica.com/technology/navigation-technology
networkHost https://www.britannica.com/technology/host-computing
noise https://www.britannica.com/science/noise-radiation
nonVolatileMemory https://www.britannica.com/technology/nonvolatile-memory
nuclearPower https://www.britannica.com/technology/nuclear-power
nuclearReactor https://www.britannica.com/technology/nuclear-reactor
numericalAperture https://www.britannica.com/technology/numerical-aperture
nyquistRate https://www.britannica.com/technology/Nyquist-interval
observation https://www.britannica.com/science/observation
occultation https://www.britannica.com/topic/occultation
omnidirectionalAntenna https://www.britannica.com/technology/omnidirectional-antenna
operatingSystem https://www.britannica.com/technology/operating-system
opticalFiber https://www.britannica.com/technology/optical-fiber
opticalTelescope https://www.britannica.com/science/optical-telescope
opticalWaveguide https://www.britannica.com/technology/optical-waveguide
orbitalEccentricity https://www.britannica.com/science/eccentricity-astronomy
orbitalElements https://www.britannica.com/science/orbital-element
orbitalInclination https://www.britannica.com/science/inclination-of-equator-to-orbit
orbitalPeriod https://www.britannica.com/science/orbital-period
orbitType https://www.britannica.com/science/orbit-mechanics
organization https://www.britannica.com/topic/organization-society
orthogonality https://www.britannica.com/topic/orthogonality
oscillation https://www.britannica.com/science/oscillation-physics
osculatingOrbit https://www.britannica.com/science/osculating-orbit
oxidizer https://www.britannica.com/science/oxidizing-agent
parabola https://www.britannica.com/topic/parabola
parabolicAntenna https://www.britannica.com/technology/parabolic-antenna
periapsis https://www.britannica.com/science/pericentre
perigee https://www.britannica.com/science/perigee
peripheralEquipment https://www.britannica.com/technology/input-output-device
permeability https://www.britannica.com/science/magnetic-permeability
perturbation https://www.britannica.com/topic/perturbation-astronomy
phasedArray https://www.britannica.com/technology/phased-array
phaseVelocity https://www.britannica.com/science/phase-velocity
photodetector https://www.britannica.com/technology/photodetector
photodiode https://www.britannica.com/technology/photodiode
photometer https://www.britannica.com/technology/photometer
pinkNoise https://www.britannica.com/science/pink-noise
pitchAxis https://www.britannica.com/science/transverse-axis
pixel https://www.britannica.com/technology/pixel
plasma https://www.britannica.com/science/plasma-state-of-matter
plating https://www.britannica.com/technology/plating
poissonsRatio https://www.britannica.com/science/Poissons-ratio
polarization https://www.britannica.com/science/polarization-physics
polarOrbit https://www.britannica.com/topic/polar-orbit
positionVector https://www.britannica.com/science/position-vector
potentialEnergy https://www.britannica.com/science/potential-energy
power https://www.britannica.com/technology/electric-power
powerSource https://www.britannica.com/technology/power-source
precession https://www.britannica.com/science/precession
precision https://www.britannica.com/science/precision-measurement
pressure https://www.britannica.com/science/pressure
printedCircuitBoard https://www.britannica.com/technology/printed-circuit
programmingLanguage https://www.britannica.com/technology/computer-programming-language
propellant https://www.britannica.com/science/propellant
propulsiveEfficiency https://www.britannica.com/science/propulsive-efficiency
pulseWidthModulation https://www.britannica.com/technology/pulse-duration-modulation
pump https://www.britannica.com/technology/pump
purpose https://www.britannica.com/topic/use
quality https://www.britannica.com/topic/quality-philosophy
qualityFactor https://www.britannica.com/technology/quality-factor
quantity https://www.britannica.com/topic/quantity
quantization https://www.britannica.com/technology/quantization
radar https://www.britannica.com/technology/radar
radarCrossSection https://www.britannica.com/technology/radar-cross-section
radarImaging https://www.britannica.com/technology/imaging-radar
radialVelocity https://www.britannica.com/science/radial-velocity
radiantEnergy https://www.britannica.com/science/radiant-energy
radiation https://www.britannica.com/science/radiation
radiationDamage https://www.britannica.com/science/radiation-damage
radiationPressure https://www.britannica.com/science/radiation-pressure
radioFrequency https://www.britannica.com/science/radio-frequency-spectrum
radioisotope https://www.britannica.com/science/radioactive-isotope
radiometer https://www.britannica.com/technology/radiometer
radioReceiver https://www.britannica.com/technology/receiver
radiosity https://www.britannica.com/topic/radiosity
radioTelescope https://www.britannica.com/science/radio-telescope
radius https://www.britannica.com/topic/radius-mathematics
randomAccessMemory https://www.britannica.com/technology/RAM-computing
ratedVoltage https://www.britannica.com/science/voltage-rating
ratio https://www.britannica.com/topic/ratio
reactance https://www.britannica.com/technology/reactance
readOnlyMemory https://www.britannica.com/technology/read-only-memory
reducedMass https://www.britannica.com/science/reduced-mass
redundancy https://www.britannica.com/topic/redundancy
referenceFrame https://www.britannica.com/topic/planes-of-reference
reflectance https://www.britannica.com/science/reflectance
reflectingTelescope https://www.britannica.com/science/reflecting-telescope
reflection https://www.britannica.com/science/reflection-physics
refractingTelescope https://www.britannica.com/science/refracting-telescope
refraction https://www.britannica.com/science/refraction
refractiveIndex https://www.britannica.com/science/refractive-index
refractometer https://www.britannica.com/technology/refractometer
regenerativeFuelCell https://www.britannica.com/technology/regenerative-fuel-cell
relativeHumidity https://www.britannica.com/science/relative-humidity
relay https://www.britannica.com/science/relay-electronics
remanence https://www.britannica.com/science/remanence-magnetism
repeater https://www.britannica.com/technology/repeater
resistanceThermometer https://www.britannica.com/technology/electrical-resistance-thermometer
resonance https://www.britannica.com/science/resonance-vibration
resonator https://www.britannica.com/science/resonator
resultantForce https://www.britannica.com/science/resultant-mechanics
retrogradeMotion https://www.britannica.com/topic/retrograde-motion
rightAscension https://www.britannica.com/science/right-ascension
riskManagement https://www.britannica.com/topic/risk-management
rocheLimit https://www.britannica.com/topic/Roche-limit
rocket https://www.britannica.com/topic/rocket-jet-propulsion-device-and-vehicle
rocketEngine https://www.britannica.com/technology/rocket-motor
rootMeanSquare https://www.britannica.com/topic/quadratic-mean
sandwichPanel https://www.britannica.com/technology/sandwich-panel
satellite https://www.britannica.com/topic/satellite
satelliteRadio https://www.britannica.com/technology/satellite-radio
screw https://www.britannica.com/technology/screw-fastener
script https://www.britannica.com/technology/script-computer-science
selectivity https://www.britannica.com/topic/selectivity
semiconductorDevice https://www.britannica.com/technology/semiconductor-device
semiconductorDiode https://www.britannica.com/technology/semiconductor-diode
semiconductorMemory https://www.britannica.com/technology/semiconductor-memory
sensor https://www.britannica.com/technology/sensor
sequence https://www.britannica.com/topic/sequence-mathematics
server https://www.britannica.com/technology/server
serviceModule https://www.britannica.com/topic/Service-Module
shortName https://www.britannica.com/topic/abbreviation
shutter https://www.britannica.com/technology/shutter-photography
shutterSpeed https://www.britannica.com/technology/shutter-speed
siderealTime https://www.britannica.com/science/sidereal-time
signal https://www.britannica.com/technology/signal
signalBandwidth https://www.britannica.com/technology/bandwidth
signalToNoiseRatio https://www.britannica.com/topic/signal-to-noise-ratio
software https://www.britannica.com/technology/software
softwareBug https://www.britannica.com/technology/bug-computing
solarCell https://www.britannica.com/technology/solar-cell
solarConstant https://www.britannica.com/topic/solar-constant
solarEnergy https://www.britannica.com/topic/solar-energy
solarTelescope https://www.britannica.com/science/solar-telescope
solarTime https://www.britannica.com/science/solar-time
solarWind https://www.britannica.com/topic/solar-wind
spacecraft https://www.britannica.com/topic/spacecraft
spaceflight https://www.britannica.com/topic/spaceflight
spaceProbe https://www.britannica.com/topic/space-probe
spaceProgram https://www.britannica.com/topic/space-program
spaceWeather https://www.britannica.com/topic/space-weather
spaceWeathering https://www.britannica.com/topic/space-weathering
spatialResolution https://www.britannica.com/science/resolution-physics
specificEnergy https://www.britannica.com/science/specific-energy
specificHeat https://www.britannica.com/science/specific-heat
specificImpulse https://www.britannica.com/technology/specific-impulse
spectrogram https://www.britannica.com/science/spectrogram
spectrometer https://www.britannica.com/science/spectrometer
speed https://www.britannica.com/science/speed-mechanics
spinStabilisation https://www.britannica.com/technology/spin-stabilization
starNetwork https://www.britannica.com/technology/star-topology
stateVector https://www.britannica.com/topic/state-vector
stream https://www.britannica.com/topic/streaming-data-transmission
stress https://www.britannica.com/science/stress-physics
subcarrier https://www.britannica.com/technology/subcarrier
synchronousOrbit https://www.britannica.com/science/synchronous-orbit
synodicPeriod https://www.britannica.com/topic/synodic-period
syntheticApertureRadar https://www.britannica.com/technology/synthetic-aperture-radar
tangent https://www.britannica.com/topic/tangent-of-a-curve
telecommunication https://www.britannica.com/technology/telecommunication
telecommunicationsNetwork https://www.britannica.com/technology/telecommunications-network
telemetry https://www.britannica.com/technology/telemetry
telescope https://www.britannica.com/science/telescope
temperature https://www.britannica.com/science/temperature
tensileStrength https://www.britannica.com/science/tensile-strength
terminalVelocity https://www.britannica.com/science/terminal-velocity
thermalConductivity https://www.britannica.com/science/thermal-conductivity
thermalEnergy https://www.britannica.com/science/thermal-energy
thermalNoise https://www.britannica.com/technology/thermal-noise
thermalRadiation https://www.britannica.com/science/thermal-radiation
thermalShock https://www.britannica.com/science/thermal-shock
thermistor https://www.britannica.com/technology/thermistor
thermocouple https://www.britannica.com/technology/thermocouple
thermoelectricCooler https://www.britannica.com/technology/thermoelectric-refrigerator
thrust https://www.britannica.com/science/thrust-propulsion
thrustVectorControl https://www.britannica.com/topic/thrust-vector-control
time https://www.britannica.com/science/time
timeConstant https://www.britannica.com/technology/time-constant
tisserandParameter https://www.britannica.com/science/Tisserand-parameter
tolerance https://www.britannica.com/topic/tolerance-industrial-engineering
torque https://www.britannica.com/science/torque
transducer https://www.britannica.com/technology/transducer-electronics
transformer https://www.britannica.com/technology/transformer-electronics
transistor https://www.britannica.com/technology/transistor
transit https://www.britannica.com/topic/transit-astronomy
transmissionLine https://www.britannica.com/technology/transmission-line
transverseMode https://www.britannica.com/science/transverse-electromagnetic-mode
travelingWaveTube https://www.britannica.com/technology/traveling-wave-tube
trueAnomaly https://www.britannica.com/topic/true-anomaly
ultraviolet https://www.britannica.com/science/ultraviolet-radiation
USB https://www.britannica.com/technology/USB
vacuum https://www.britannica.com/science/vacuum-physics
valve https://www.britannica.com/technology/valve-mechanics
velocity https://www.britannica.com/science/velocity
verySmallApertureTerminal https://www.britannica.com/topic/very-small-aperture-terminal
vibration https://www.britannica.com/science/vibration
videoCard https://www.britannica.com/topic/video-card
viscosity https://www.britannica.com/science/viscosity
visibility https://www.britannica.com/science/visibility-meteorology
voltageRegulator https://www.britannica.com/technology/voltage-regulator
volume https://www.britannica.com/topic/volume
washer https://www.britannica.com/technology/washer
waterVapor https://www.britannica.com/science/water-vapor
wave https://www.britannica.com/science/wave-physics
wavelength https://www.britannica.com/science/wavelength
wavenumber https://www.britannica.com/science/wave-number
weatherSatellite https://www.britannica.com/topic/weather-satellite
whiteNoise https://www.britannica.com/science/white-noise-acoustics
windSpeed https://www.britannica.com/science/wind-velocity
work https://www.britannica.com/science/work-physics
xRay https://www.britannica.com/science/X-ray
xRayTelescope https://www.britannica.com/science/X-ray-telescope
year https://www.britannica.com/science/year
yieldStrength https://www.britannica.com/science/yield-strength
youngsModulus https://www.britannica.com/science/Youngs-modulus
zenith https://www.britannica.com/science/zenith-astronomy