Rather than soot, the smoke contains microscopic droplets and fine solids that are transparent or white. The result is a ...

Tradition holds that black smoke indicates ... and CO₂), generating a voluminous white cloud. The final ingredient, pine rosin, produces thick white smoke when heated – releasing tiny droplets ...

Here puffs of black smoke mark voting rounds that fail to converge on a winner until the cardinals announce that they have come to an agreement by releasing a plume of white smoke, the dramatic ...

Tradition holds that black smoke indicates ... and CO₂), generating a voluminous white cloud. The final ingredient, pine rosin, produces thick white smoke when heated—releasing tiny droplets ...