Description
Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged
Built for medium-volume Snell's-law work
sized for student work spanning single-cell and small-battery-stack voltages
1uF increments at plus-or-minus 5% on 63V
Doppler Effect Demonstration Apparatus with 92dB Buzzer Electricity & Magnetism_Electrochemistry Pair of nylon-fringed metal pomponsDemonstrates the Doppler effect by swinging a 92dB buzzer on a 0. 8m tether, revealing the shift between approaching and receding frequencies in introductory wave and sound units.
Exchange/Return Notes
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