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Ball Orbiting inside Cone M-L2g
A large glass cone is used to show circular and elliptical orbits, conservation of angular momentum, and the speed-height paradox. HRW 6th:   14.8 Reese Chapter:   6.6 RHK 5th:   14.7 PIRA DCS classification:   1L20.140

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University