cartoon cigarette commercial Vintage Winston ad cel from The Flintstones The bizarre world of vintage

Of course, in reality, the process is much more complex from a chemical engineering perspective, but the model provides a nice and simple view of the temperature distribution in the smoke and oxygen concentration

They sure were some purty smokes

Also subject to some Values Dissonance, in that smoking tobacco falls into this trope whereas smoking other substances (particularly marijuana) typically averts it, although some reversal has happened in recent years as pot is treated as the more glamorous and "cool" option

Contact: Stephanie Berger Columbia Universitys Mailman School of Public Health Source: Columbia Universitys Mailman School of Public Health press release Image Source: The ashtray image is credited to Wikimedia Commons user Opa and is in the public domain