Description

Low-voltage DC motor with a current-limiting series resistor on a demonstration base with 4mm plug connections

equilibrium

Used to measure current by reading compass-needle deflection inside a coil

and projection screen

Physics Nylon Pulley with 30m Demonstration Cord Gifts_Kitchen Low-voltage DC motor with aCoated nylon demonstration cord 30 meters long on a cardboard cone, low friction enough to minimize error in pulley, pendulum, and simple machine force motion measurements.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Physics Nylon Pulley with 30m Demonstration Cord Gifts_Kitchen Low-voltage DC motor with a

You may also like

recommand products