All fire produces smoke, however different materials produce different combinations of airborne solid and liquid particulates and gases. Seasoned wood has less airborne solids, making the smoke more transparent to human vision.
bad smoke
they produce smoke and sometimes toxic fumes
dragons
black smoke.
Smoke
You smoke the female. Male's produce seeds.
Usually about 12 gallons of smoke per minute or less.
Carbon Dioxide ( CO2)
It is not smoke. It is condensing water vapor forming a miniature cloud.
Steam engines produce smoke from the coal or wood they burn to produce heat to boil water tocreate pressure to drive pistons to move drive wheels. The "smoke" most people see is actually steam vapor from stack released during operation.
The Blue Angels and the Thunderbirds are unique air show only fighter jets. They produce the colored smoke with a special oil that is used that helps produce the smoke and the color.
the smoke that comes from factory chimney's this produces more smoke and develop's nitric oxide.