Atoms can absorb and reemit light—this is an everyday phenomenon. In most cases, however, an atom emits a light particle in all possible directions—recapturing this photon is, therefore, quite hard. A ...
Atoms can absorb and reemit light - this is an everyday phenomenon. In most cases, however, an atom emits a light particle in all possible directions - recapturing this photon is therefore quite hard.
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