Start with a piece about 18 inches long, and form three 5 1/2 inch sides with two 3/4 inch returns for bolting to the base.
A bench vice and hammer come in handy when bending the bar stock..
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| The Torsion Pendulum | |||||||||||
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| Construction - Step 3 | |||||||||||
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| A piece of 1/2 inch wide by 1/8 inch thick iron bar stock is bent to form the hangar for the cradle. Start with a piece about 18 inches long, and form three 5 1/2 inch sides with two 3/4 inch returns for bolting to the base. A bench vice and hammer come in handy when bending the bar stock.. |
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