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19h 9min, jan 1, 1740 y - First Form of Artificial Refrigeration

Description:

William Cullen invents the first form of artificial refrigeration which utilizes the heating of a liquid into a gas to create cooling. This fundamental is still used in fridges today.

Added to timeline:

25 Sep 2018
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Date:

19h 9min, jan 1, 1740 y
Now
~ 285 years ago

Images: