MOSTRA TUTTI Astronomy Electricity Fluids Heat Studies Measurement Mechanics Optics ElectricityAepinus capacitor ElectricityApparatus for demonstrating Oersted’s discovery ElectricityArch-shaped discharger ElectricityAron Electricity Meter ElectricityBattery of Leyden jars ElectricityBlade commutator ElectricityBlade commutators ElectricityBunsen cell ElectricityColumn piles ElectricityCommutator for a rheostat ElectricityCommutator switch ElectricityCopper rod illustrating properties of points ElectricityCoulomb balance ElectricityDaniell cell ElectricityElectric carillon ElectricityElectromagnetic motor