Recent content by Orb Brehs

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    High School How Do You Measure the Length of a Pendulum with Non-Spherical Bobs?

    Thanks for your reply! Some more info. - We tested the 'free wire' factor and there wasn't any change when we switched methods. So we believe the torque is insignificant. - The jars are filled with glass beads (the point of this whole thing is for it to be lit up so sand isn't an option) So...
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    High School How Do You Measure the Length of a Pendulum with Non-Spherical Bobs?

    Hello, I should preface that we are not physicists. We are just a few relatively ordinary guys that committed to building a large pendulum wave (6ft tall, 8ft long). The construction went very well. The frame and the individual pendulum are all strung up. We have a rather ingenious rig that...