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Oldtimer metal balance toy

17,800 Ft
Model: lem-0930-6
Availability: on stock
A szerkezetet belendítve, az autó hintázásba kezd, a söfőr, a kalapjával integet


Perpetual motion describes "motion that continues indefinitely without any external source of energy; impossible in practice because of friction." It can also be described as "the motion of a hypothetical machine which, once activated, would run forever unless subject to an external force or to wear".


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