Authors: Andrew Nassif
Element must be heated to produce emitted light, this is due to its chemical reaction caused by absorbed energy, which is required in order to emit light. This is why elements acquire being heated in order to emit light. Sometimes absorbed energy can cause electromagnetic radiation, also these spectrums are different waves of lights due to the different energy levels of a chemical reaction.
Comments: 4 Pages.
[v1] 2013-01-07 12:08:49
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