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Physics
Mechanics
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Polished wooden stand with a receptacle for a ball at the top. Wooden, 18-mm ball, a square piece of sheet metal, and a trigger of sheet-metal included. Pulling and releasing the trigger causes the square sheet to slide out from under the ball, dropping the ball in the receptacle by inertia. With instructions.
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Product number: |
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1829
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Unit of measure: |
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Each
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