![]() These were the early stages of the cinema, scientists agree to recognize it without failing to mention as a reference the experiment made by the Englishman Eadweard Muybridge in 1877. As will in the XIXth century the toy « reinvented» by an English physicist in 1825 John Ayrton Paris. ![]() By turning, the ring reproduces the movement of the animal, according to the principle of persistence of vision. In fact the hole in the middle placed on a stick or operated by a cord, can turn and the effect consequently produced is none other than the prehistoric ancestor of a thaumatrope. Today, their assessment has been revised. The prehistoric thaumatrope that they initially mistook for a button (Repro jardin de Limeuil in Dordogne).
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