Time’s arrow is a
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Time’s arrow is a
Philosophical term
Physics term
Literary term
Warfare term
Time's arrow is a concept from physics describing the one-way direction of time - from past to future. It's related to entropy and the second law of thermodynamics. While the concept has philosophical implications, it originated as a physics term popularized by Arthur Eddington in 1927. It's not primarily a literary or warfare term.