Stuff You Should Know The History of Refrigeration
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Feb 11, 2025 Refrigeration changed the way we eat and live, transforming food preservation and access. It began with humble methods like pickling and evolved dramatically with Jacob Perkins' invention in 1834. The impact on the meatpacking industry was revolutionary, creating a reliable cold chain. Listeners hear how societal views shifted towards refrigerated foods amid innovations. Personal anecdotes add humor to the history, exploring the intersection of technology, culture, and even nostalgic family stories tied to iceboxes and electric refrigerators.
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The Ice King
- Frederick Tudor, the "Ice King," shipped ice worldwide in the 19th century.
- Initially, his endeavors failed due to melting, but he persisted, using sawdust for better insulation.
Dietary Expansion
- Refrigeration dramatically expanded diets, especially in northern states.
- "Spring sickness," or pellagra (niacin deficiency), became less common due to year-round food availability.
Artificial Cooling Pioneer
- William Cullen, in 1748, conducted the first artificial cooling experiment.
- He used diethyl ether, demonstrating artificial refrigeration's possibility.