Description

dramatizing Coulomb repulsion and charge distribution on conductors

this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups

5 inch tall

5 inch dynamics carts in solid wood and aluminum with nylon ball-bearing wheels

Lead-Acid Accumulator with Handle, 2V 20Ah Mechanics_Kinematics dramatizing Coulomb repulsion and chargeTransparent cased 2V 20Ah lead acid accumulator with removable handle and printed terminal markings, letting students see the plate stack and watch electrolyte action through the side wall.

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Lead-Acid Accumulator with Handle, 2V 20Ah Mechanics_Kinematics dramatizing Coulomb repulsion and charge

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