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Why can't some physical processes ever run backward?
A hot coffee cools in a cold room, but never warms itself back up. The physicist who explained why built a new word for it from the Greek for 'transformation'.
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A hot coffee cools in a cold room, but never warms itself back up. The physicist who explained why built a new word for it from the Greek for 'transformation'.
Tap to go on, or swipe →