US$ 60.00
Meets DIN ISO 1773 standards for conical flasks
Five-pulley set of tandem low-friction plastic pulleys at 25
stainless steel
5A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety sockets
Selenium Photovoltaic Solar Cell Apparatus Item Type_Spoon Meets DIN ISO 1773 standardsSelenium photovoltaic cell on a 4 by 3 by 1. 3 inch base generating voltage under illumination, pairing with a motor unit to trace the full light to electrical to mechanical energy chain.
US$ 60.00
US$ 62.00
US$ 112.00
US$ 98.00
US$ 197.00
US$ 62.00
US$ 98.00
US$ 98.00
US$ 125.00
US$ 62.00
US$ 75.00
US$ 117.00
US$ 140.00
US$ 134.90
US$ 150.00
US$ 98.00