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Gravity Well Demo: Why the Coin Spirals Like an “Orbit” #space #shorts #science #physics
This museum “gravity well” shows a coin taking a wide orbit that tightens into a spiral as friction drains energy. It’s a 2-D analogy for gravity’s curved paths; in real space, orbits don’t spiral inward unless there’s drag/energy loss (think gas in a black-hole accretion disk). #gravity #gravitationalwaves #gravitationalforce # ...
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