Date: Mon Jan 31 07:57:42 2000
Posted By: Jeff Robertson, Faculty, Physical Sciences, Arkansas Tech University
Area of science: Physics
ID: 948950166.Ph
Message:
The wavelengths of blue light are roughly 4100-4900 angstroms,
with 4100 being the violet-blue and 4900 greenish-blue.
color and light
In order to produce a blue flame, Cobalt and Copper mixtures
are often used in the pyrotechnic industry for fireworks.
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