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

000 volts to demonstrate energy conversion

a 45mm hollow equilateral acrylic prism holds varied liquids for refraction-index-by-medium investigations

carrying a removable 3-6V 5W heating spring for electrical-method specific-heat investigations

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

Larger 100 x 12 x 15mm Alnico horseshoe steps the pole-gap geometry up from the 75mm model

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.