Thursday, November 21, 2002 Fireworks use calcium salts for orange red colors. Looking at the spectrum of burning calcium, you can see why: Here are pictures and spectra of other alkaline earths. comments © Copyright 2003 by Chris Heilman.
Fireworks use calcium salts for orange red colors. Looking at the spectrum of burning calcium, you can see why: Here are pictures and spectra of other alkaline earths. comments
Here are pictures and spectra of other alkaline earths. comments