Yesterday the eyes of the world were fixed on a chimney over the Sistine Chapel, eager to see the color of the smoke that would pour out. And at 6:45 PM, the smoke that they saw was black, indicating ...
In general terms, lighter colored smoke frequently contains a substantial concentration of unburned (and highly flammable) pyrolysis products.As discussed in the previous article, fire behavior ...
MINNEAPOLIS (WCCO) --For 100 years, the Vatican's smoke signal has rarely been a black or white matter. Black means no Pope, white means the Cardinals have selected a Pope. But how does the Vatican ...