Eureka/Constantan Bare Wire, Model A Prong_4 000 volts to demonstrate energy

000 volts to demonstrate energy conversion

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

supplied with heavy sliders whose fine index marks support precise lens and mirror positioning

one fitted with an exploder piston for impulse experiments

5V replacement element so wet-cell demonstrations stay running once the original electrolyte loses charge capacity

Eureka/Constantan Bare Wire, Model A Prong_4 000 volts to demonstrate energySixteen SWG bare constantan wire on a 125g reel a copper nickel alloy with a low temperature coefficient that holds resistance steady across a wide temperature range.