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The heart of the Antikythera Mechanism Such an abacus

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Description

Such an abacus

pistons and cylinders

152 if all symmetrical (by rotation

predecessor of the puzzle

In the problem

The heart of the Antikythera Mechanism Such an abacusIt is the surviving intelligent epicyclic gearwork that delivers the apparent speed of the moon. Rotate and observe the apparent "golden" moon pulling ahead and sometimes delaying the actual "oxidiced" moon moving at a constant speed.

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