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| Free Fall Apparatus and Activity Guide Item number FFA001. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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This convenient free fall apparatus for measuring the acceleration of gravity has a 150 CM fall length. It comes with an electromagnetic ball release, a pair of photogates on a long cable harness, two steel balls, a plumb line, a catcher, and an instructional manual. Requires the digital timer DTPHG1 (sold separately). Includes activity guide. |
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