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Arrow of Time: How Physicists Reversed the Quantum Clock and Showed How to Unbake a Cake
JAY GORY, MANAGING EDITOR, science
A fundamental assumption we make about time is that it moves in only one direction—forward. The idea that it's impossible to unbake a cake is a great example of how we view entropy as only able to move in one direction. The physicists’ new system, as the MIT Technology Review reported, contains acetone, which is your standard nail polish remover, and chloroform. read more


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