
Dev 卐
@kingdevvrat
Doctor
ID: 1101867465431310336
02-03-2019 15:30:50
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53 Followers
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Before refrigerators were invented, the west did not have a way to make ice. They used to "harvest" ice from frozen rivers and such during winter and store them. But India was making ice in its tropical heat for a long time much before Europeans by using certain laws of physics