This video demonstrates that a person can stand on a bed of nails without hurting their feet due to the force being spread out over a large area. It is part of a collection of typical lecture demonstration videos put...
This web site contains a large collection of animations illustrating basic concepts of electricity and magnetism. It covers topics such as electric fields, flux, gauss's law, conduction, magnetic force, etc. Animations...
This video demonstrates conservation of angular momentum. When a person on a rotatable platform (initially at rest) tilts the axis of a rotating bicycle wheel, conservation of angular momentum results in spinning of the...
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