It wasn’t clear whether grey smoke was closer to black or white, for example. By the 1970s, the straw method had been abandoned in favour of more controllable chemical mixtures. This has since ...

Meanwhile, Israeli bombs were “sending a thick column of white and black smoke skyward” over Beirut, Lebanon. And in California, firefighters watched as “plumes of gray, white and black ...

relying on the burning of ballots to communicate with the world sometimes puts the men in the red hats in a gray area. There has been white smoke that looked dark and black smoke that wasn't dark ...

"Unfortunately, wet straw gives you grey smoke, not black smoke. This has sometimes led to quite a bit of confusion, with people thinking that a new Pope had been selected if the dark smoke was ...

The result is a mixture of steam and white or light gray smoke that contrasts sharply with the dark, carbon-rich black smoke. Over the years, the papal conclave smoke signal has evolved from an ...

What does black smoke coming ... For white smoke, the Vatican says it used to use wet straw, but to make it a more pure color, instead of a confusing grey, they use potassium chlorate, lactose ...

Historically, the Vatican has used wet straw to create black smoke but the problem with wet straw is that it sometime created gray smoke, which, well, can look black and white. You could imagine ...

It wasn’t clear whether grey smoke was closer to black or white, for example. By the 1970s, the straw method had been abandoned in favour of more controllable chemical mixtures. This has since ...