ZME Science on MSN
Physicists Say Time’s Arrow Could Move in Two Directions at Once
Everyone knows that time flows in one direction, with events occurring in a sequence. Time’s unidirectionality is linked to ...
Entropy, the amount of molecular disorder, is produced in several systems but cannot be measured directly. A new equation sheds new light on how entropy is produced on a very short time scale in laser ...
Where does time really come from? I am often asked this question after acquaintances or friends of friends learn that I am a physics reporter. There is not a set answer – but to better understand it, ...
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