US$ 20.00
and a release valve
5mm thermometer hole for specific-heat-capacity experiments
Used as the red-rail partner to the 750mm black 4mm lead
Meets DIN ISO 1773 standards for conical flasks
Selenium Photovoltaic Solar Cell Apparatus Item Type_Spoon and a release valveSelenium 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$ 20.00
US$ 88.83
US$ 120.00
US$ 24.00
US$ 70.00
US$ 12.00
US$ 20.00
US$ 337.50