How Pressure Cookers Actually Work?
For some reasons; when people heard about pressure cooker. There will be 3 questions appear.
A. "Who invented them?"
B. "Will they explode?"
C. "What's up with cooking at high altitudes?
Who invented them?
The origins of the pressure cooker can be traced to a 17th-century French physicist and mathematician named Denis Papin. And Pressure Cooker been invented for over 200 years.
Explodtion or not?
It does exist this Legends of exploding pressure cookers . Models from the '50s had a single, poorly constructed weighted valve that easily clogged with debris. As pressure built to an extreme, the gasket would blow, and water or steam would spew from the top; in some cases, the lid would just fly right off.
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What's up with cooking at High Attitudes?
Time for a quick high school chemistry refresher: The pressure cooker can be best explained by the “ideal gas law” (or “general gas equation”), which describes the behavior of most gases under most conditions. It is commonly given as: PV = nRT .
Posted Mar 11, 2023, 1:36 AM UTC