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Papal conclave ballots have been burned to maintain secrecy for centuries. Ballot smoke has been used to announce a decision ...
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Conclave: The chemistry behind the black and white smokeAt that stage, the smoke diminishes and becomes much lighter. This fluctuating fumata—combined with the subjective ...
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Florida brush fires: White, gray and black. What do the different colors of smoke mean?This article originally appeared on Naples Daily News: Florida brush fires: White, gray and black. What do the different colors of smoke mean?
For white smoke, a compound of the chemicals potassium chlorate, lactose, and rosin (also known as Greek pitch) is used, ...
Black smoke was seen rising from a chimney on the Sistine Chapel indicating no pope has been elected after the first day of ...
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