4th of July fireworks: the science of salt, sulfur, and other stuff - Examiner.com
Fri, 07/03/2009 - 20:02 — pete
Examiner.com4th of July fireworks: the science of salt, sulfur, and other stuffExaminer.comIt wasn't until the 1830s that pyrotechnicians learned how to add color to fireworks by regulating the electromagnetic radiation. ...and more »
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