| http://www.w3.org/ns/prov#value | - After the generation of electricity and the invention of the internal combustion engine, refrigeration is one of the greatest life enhancing advances of the modern era.In my youth, we had something called an ???ice box.??? It cooled its contents because a man came every few days with a big block of ice and put it in the ???ice box.??? There was no such thing as air conditioning.
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