Description

Pole-gap geometry on this 5

and 50mm wheel diameters in open-sided frames

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

this microphone amplifier connects a microphone input to both an integrated speaker and an oscilloscope-driving amplified signal for waveform study

9 x 4 x 4 inch base

Vacuum Pump Plate on Aluminum Base with Rubber Seal, 10" Diameter Entomology & Zoology_Zoology Models Pole-gap geometry on this 510 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.

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Vacuum Pump Plate on Aluminum Base with Rubber Seal, 10" Diameter Entomology & Zoology_Zoology Models Pole-gap geometry on this 5

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