Replacement Gold Leaves for Electroscope, 6-Pack Physics_Electricity & Magnetism 46mm copper wire on a

46mm copper wire on a 9mm soft-iron U-form core

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

this classroom Van de Graaff kit demonstrates charge conservation

Heavy-duty cork boring machine cuts precision holes through rubber and cork stoppers for fitting laboratory glassware

Replacement Gold Leaves for Electroscope, 6-Pack Physics_Electricity & Magnetism 46mm copper wire on aSix replacement gold leaves cut to fit the standard gold leaf electroscope, supplied in a protective case so spare leaves stay flat and undamaged until installation.