Description
this classroom Van de Graaff kit demonstrates charge conservation
demonstrating how a crane lifts loads through the mechanical advantage of a large wheel turning a small axle
letting students sweep through resonance and watch amplitude peak when drive matches natural pitch
9-inch sun and eight movable planets
Barlow's Wheel with Heavy Duty Base Science at Home_Physical Science this classroom Van de GraaffBarlow's Wheel apparatus with neodymium magnets and a heavy base, illustrating the Lorentz force as current crossing the magnetic field sets a low friction wheel in motion.
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