charli xcx smoking cigarette lights up a as she shoots balcony scene of her upcoming film The Moment Charli XCX - Charli XCX

An improperly disposed cigar then not only spoils the cleanliness of the surroundings, but it also poses a risk for fire

The benefits go beyond just stopping cigarettes

Chronic nicotine treatment induces T cell anergy

If you smoke weed near another person, you're likely to pass THC to them through secondhand smoke

There were fundamental papers by Einstein and Smoluchowski that covered it, but whereas these papers concerned what was happening to any given particle at a specific time, or the long-time statistics of many particles, they did not concern themselves with the mathematical properties of the curve followed by a single particle