The Interaction of Light With Matter
There are three types of possible interactions between a system of atoms and light that are of interest:
Read more about this topic: Population Inversion
Famous quotes containing the words interaction, light and/or matter:
“Those thoughts are truth which guide us to beneficial interaction with sensible particulars as they occur, whether they copy these in advance or not.”
—William James (1842–1910)
“God, for wise reasons, has made our affairs in this world, almost as fickle and capricious as ourselves.—Pain and pleasure, like light and darkness, succeed each other; and he that knows how to accommodate himself to their periodical returns, and can wisely extract the good from the evil,—knows only how to live.”
—Laurence Sterne (1713–1768)
“If you’re anxious for to shine in the high esthetic line as a man
of culture rare,
You must get up all the germs of the transcendental terms, and plant
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You must lie upon the daisies and discourse in novel phrases of your
complicated state of mind,
The meaning doesn’t matter if it’s only idle chatter of a
transcendental kind.”
—Sir William Schwenck Gilbert (1836–1911)