WCSA - On This Day - May 06, 2021 - Dr John Gorrie patents a "refrigeration machine" in 1851
(Wcsa.world) Refrigeration is the process of creating cooling conditions by removing heat. It is mostly used to preserve food and other perishable items, preventing foodborne illnesses. It works because bacteria growth is slowed at lower temperatures.
Kimmy (collect) - (World Creativity Science Academy) - WCSA