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Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod that

SKU 7169498974
4.5
Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod that
Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod that
Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod that
Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod that
Description

Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur

and magnetic-property variations

25-inch frame with draining pins for post-wash inversion and drying

Twelve-position rotary capacitance substitution box selecting one capacitor at a time

this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work

Inertia Demonstration Kit Material_Bristle Hard vulcanized ebonite rod thatDemonstrates Newton's first law by yanking a metal card from beneath a steel ball, leaving inertia to drop the ball straight into the waiting receptacle below.

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