How do they get the brilliant sparks of red, white and blue in fireworks displays? NPR's Eric Westervelt talks with Harry Gilliam, founder of Skylighter, a supplier for pyrotechnics in Round Hill, Va.
If you want beautiful fireworks bursting in the sky, you’re going to need to mine the Earth first. Here’s the geology of the minerals that give fireworks their vibrant colours. Fireworks get their ...
Researchers at the U.S. Army Research Laboratory and the Ludwig Maximilian University in Munich, Germany have developed an environmentally-friendly red light flare popular in fireworks displays and ...
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