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Understanding the Dropping of the Spinning Ball Experiment

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Scientific Paper
TitleUnderstanding the Dropping of the Spinning Ball Experiment
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Author(s)Bruce E DePalma
KeywordsSpinning ball, inertia, gyroscope, pendulum, spinning bob
Published1977
JournalNone
No. of pages5

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Abstract

The beginning of this author's work with rotating objects began with moment of inertia measurements of constrained gyroscopes undergoing forced precession. The increased moments of inertia discovered for precessional motion were translated into a series of measurements on pendulums with rotating bobs. Although the discovery of the inertial effects associated with precession and pendulum oscillations were highly suggestive, this author greatly resisted attempts to force him to drop a rotating object for two reasons.