theodolites Definition

transit, illuminance, manometer, aneroid, tachometers, pyrometers, spectrographic, galvanometer, retroreflector, stroboscope, gimbals, ferrites, altimeters, photomultipliers, sextants, gradiometer, calibration, spectro, roentgen, vernier, reflectometer, helical gear, microampere, neutron flux, directivity, binocular microscope, infrared ray, circular polarization, tachymeter, kinematic viscosity, decimeter, spectroscope, radiolocation, klystron, odometry, strain gauge, instrumentation, hysteresis loop, goniometer, collimating, heterodyne, photocells, radiometer, pulser, inclinometer, condenser microphone, transmissivity, iris diaphragm, colorimetry, multimeter, binnacle, viscometer, newtonian telescope, lightwave, handwheel, photometry, fresnel lens, ammeter, periscopes, backscattering, spectrometers, tailstock, triaxial, vacuum tube, variable resistor, phototransistor, tacho, monochromator, totalizer, microbalance, annunciator, stators, glide slope, detents, magnetisation, emittance, photoflash, absorption coefficient, doppler, treadles, diffracting, planarity, gearset, digital voltmeter, crosshead, echo sounder, parabolic reflector, galvo, gages, precision, pintle, servomotor, photometer, waviness, photomultiplier, voltmeter, dipole antenna, drum sander, fresnel, photoluminescence,