Description
Built for medium-volume Snell's-law work
000Hz with a 1
Universal 2-input NAND gate module with red/green LED outputs and a printed truth table
right-angle prism
Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged
Doppler Effect Demonstration Apparatus with 92dB Buzzer Electricity & Magnetism_Electrochemistry Built for medium-volume Snell's-law workDemonstrates 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.
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