Being hot, it has expanded, and weighs less than the air it displaced.
It does. It just pulls the colder air around it down harder, so the air gets pulled down furtehr than the smoke. Result: smoke goes up, air goes down, until the smoke cools enough to become air.
When smoke goes up through a tube to a container and into fire.
Some chemicals that constitute smoke are of lighther weight than others; thus, the lighter chemicals rise through the atmosphere faster than the heavier ones. This creates the swirling or curling effect.
Smoke detectors detect smoke by not detecting it. They sense not the smoke, but the oxygen levels surrounding it. when the oxygen levels drop, or when smoke replaces the oxygen, the alarm goes off.
Smoke is less dense than the air so by buoyancy in fluid (air) it moves upwards.
Kurayami: Tar enters your lungs when you smoke and can build up.
Smoke goes up from chimneys, cigarettes, campfires, and assorted other locations of combustion.
Smoke A confused snowflake
smoke
Smoke
Smoke
Smoke from a chimney goes up then spreads out horizontally.
smokey
It does. It just pulls the colder air around it down harder, so the air gets pulled down furtehr than the smoke. Result: smoke goes up, air goes down, until the smoke cools enough to become air.
When smoke goes up through a tube to a container and into fire.
When smoke goes up through a tube to a container and into fire.
When smoke goes up through a tube to a container and into fire.