US$ 22.41
Student kit for constructing a working DC motor from component parts
3g nickel-plated steel balls on a red wood base
Rubber-footed 8 by 5 inch powder-coated steel base pairs with a stainless steel 60cm rod at 12mm diameter for a 3
used to demonstrate capacitance and the discharge of stored static charge
Leyden Jar Manufacturer_hBARSCI Student kit for constructing aReproduces Ewald von Kleist's 1745 charge storage device with concentric metal cups around a plastic dielectric, used to demonstrate capacitance and the discharge of stored static charge.
US$ 22.41
US$ 12.00
US$ 12.22