Description

Heavy-duty all-metal gyroscope with a 7

for determining specific heat of steel by electrical heating

5mm thermometer hole for specific-heat-capacity experiments

stainless steel

Selenium Photovoltaic Solar Cell Apparatus Item Type_Spoon Heavy-duty all-metal gyroscope with aSelenium 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.

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Selenium Photovoltaic Solar Cell Apparatus Item Type_Spoon Heavy-duty all-metal gyroscope with a

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