Center-Zero Moving Coil Galvanometer, 3.5-0-3.5mA Entomology & Zoology_Zoology Models Used to demonstrate rotational-to-linear motion

Used to demonstrate rotational-to-linear motion conversion

Red LED on a demonstration base with 4mm plug connections

sized to extend RC time-constants where charging and discharging curves stay watchable in real time

Mid-length 750mm black insulated 2mm-plug lead with a crocodile clip on the opposite end

providing waterproof

Center-Zero Moving Coil Galvanometer, 3.5-0-3.5mA Entomology & Zoology_Zoology Models Used to demonstrate rotational-to-linear motionCenter zero 3. 5 0 3. 5mA moving coil galvanometer at plus or minus 2. 5% accuracy, sized to detect bidirectional milliampere currents in induction, bridge, and current direction reversal investigations.