sundog, celestial sphere, brownian, zoetrope, nightglow, astrometry, airglow, doppler, polarimetry, relativity theory, heisenberg uncertainty principle, saturnian, stroboscopic, spectrogram, earthshine, blackbody, wavelike, prograde, soliton, schrodinger, kirlian, celestial mechanics, uncertainty principle, exploded view, superstring, object recognition, photoelectric effect, phonon, grond, toroid, eclipsing binary, cepheid variable, erwin schrodinger, dephasing, axion, photoluminescence, camelopardalis, amplitude modulation, einsteinian, bolometer, supersolid, infrasonic, cherenkov radiation, pulsations, resonant cavity, tympanic, aleatoric, electroacoustic, quantum chromodynamics, focal plane, parallax, backscattering, nernst, tycho brahe, boson, electrodynamic, wavelet, armillary sphere, obliquity, heterodyne, minos, adiabatic, photometry, corpuscular, rotoscope, quantized, absolute zero, multiplane, magnetic monopole, strange attractor, asterism, epsilon aurigae, plasmon, paramecia, gibbous, spectrographic, photoemission, spectroscope, josephson junction, isotherms, radial velocity, retroreflector, maser, hadron, inchworm, monoceros, jovian, blackbody radiation, unpolarized, trifid, aether, muon, attosecond, newtonian mechanics, harmonic progression, bolide, oscillation, psychokinesis, oscillatory, subatomic particle, manganite, photometer

propagation

doppler shift