Образовательные Видео про Absorption
absorption (16)
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chemistry (269)
physics (468)
refraction (28)
reflection (50)
spectrum (41)
scattering (10)
animation (585)
waves (89)
wave (62)
radiation (53)
spectroscopy (24)
liquid (59)
oxidation (31)
spectra (15)
gravity (84)
galaxies (27)
recording (103)
acoustic (50)
diffusion (30)
acoustics (17)
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