Description

9 x 4 x 4 inch base

illustrating that sound cannot travel without air

sized for short-time-constant RC charging investigations and demonstrations of energy stored as half-CV-squared

Highest-decade single-dial resistance box stepping from 100k to 1M ohms in 100k-ohm increments

Pole-gap geometry on this 5

Vacuum Pump Plate on Aluminum Base with Rubber Seal, 10" Diameter Entomology & Zoology_Zoology Models 9 x 4 x 410 inch vacuum pump plate on an aluminum base with a stopcock and rubber seal, sized to accept a bell jar for atmospheric pressure and vacuum demonstrations.

Exchange/Return Notes

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Vacuum Pump Plate on Aluminum Base with Rubber Seal, 10" Diameter Entomology & Zoology_Zoology Models 9 x 4 x 4

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