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Read through the most famous quotes by topic #wave
For under certain conditions the chemical atoms emit light waves of a specific length or oscillation frequency - their familiar characteristic spectra - and these can come in the form of electromagnetic waves only from accelerated electric quanta. ↗
If you direct your attention to the position of a bird with regard to the wave surface, it will speedily be noticed to be nearly always on the rising side or face of the wave and moving apparently at right angles to the wave's course, but really diagonal to it. ↗
#angles #apparently #attention #bird #course
No administration could stop the tidal wave of immigration that swept over the land; no political party could restrain or control the enterprise of our people, and no reasonable man could desire to check the march of civilization. ↗