Nicholema's Blog (1)

If overpressure occurs modern pressure cookers vent excess steam

Pressure cooking isn’t new, the very first pressure cooker was designed by Denis Papin, a French mathematician in 1679! Early pressure cookers were tough to use coupled with a tendency to explode. This was as a result of lack of safety valves and metal working not being nearly constructing pressure vessels. Early steam engines often went bang likewise! After several hundred years technology swept up with the theory. By the 1950s pressure cookers were…

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Added by nicholema on December 4, 2017 at 9:18am — No Comments

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