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Exploding The Mystery Of Blue Fireworks
Audie Cornish speaks with John Conkling, technical director of the American Pyrotechnics Association, about why it's so difficult to achieve the color blue in fireworks.
Audie Cornish speaks with John Conkling, technical director of the American Pyrotechnics Association, about why it's so difficult to achieve the color blue in fireworks.
Source: NPR
Posted on: Friday, Jul 05, 2013, 8:04am
Views: 1141
Posted on: Friday, Jul 05, 2013, 8:04am
Views: 1141
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