dropsonde, hydrophone, echo sounder, retroreflector, hypervelocity, inertial navigation system, heterodyne, sonde, telemetric, drogue, azimuthal, directional antenna, geosynchronous, radiosonde, inertial guidance, drogue chute, milliampere, klystron, ballistic trajectory, altimeters, smos, dipole antenna, sounders, odometry, nuclide, gradiometer, inertial navigation, loran, omnidirectional antenna, microswitch, particle beam, karabiner, cryostat, transmitter, geostationary, subminiature, septentrio, midplane, spectro, spacecraft, inclinometer, spectrometric, elint, frustum, gyrocompass, frequency modulation, drogue parachute, millivolt, gravity gradient, pyrometer, radiometer, retrorockets, seismometer, photometer, toru, galvanometer, comint, electromagnet, voltmeter, icbms, satellites, resonant cavity, micromanipulator, yagi, initialisation, binocular microscope, multimeter, pulser, ammeter, totalizer, telescope, synchroniser, vanadate, spectrographic, scintillator, wind vane, rover, radiotelephone, sinusoid, toroid, dipole, sideband, handwheel, interferometer, streamer, beaconing, slewing, cosmic ray, orbiter, quadrupole, spectroscope, impedances, magnetron, thyristor, nvis, aprs, celestial sphere, goniometer, polyphase, orbital velocity, digital voltmeter, tachymeter, accumulator, furnace, pump, refrigerator, screwdriver, screwdrivers, socket, switch, trawl, asteroid, autoclave, blender, boiler, boilers, brake, burner, closets, commutators, cooker, detonator

space probe

scientific instrument