Fireworks Formula for July 4th

Some watching fireworks in the US on the 4th may be interested in the
fireworks formula on this page:

Fireworks, Half a dozen pi's, and the Fourth of July
http://www.efg2.com/Lab/ScienceAndEngineering/Fireworks

Be sure to see comments from John Harper about how to estimate angles using
your knuckes (courtesy of the New Zealand Army).

--
efg -- Earl F. Glynn, Overland Park, KS USA

efg's Computer Lab: http://www.efg2.com/Lab
Mirror: http://homepages.borland.com/efg2lab/Default.htm

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