Copper-Iron Thermopile Lab Supplies_Tongs and electromagnet to map mechanical/electrical/light/heat

and electromagnet to map mechanical/electrical/light/heat conversions

holding twelve tubes up to 22 mm diameter for classroom and professional bench setups

showing equal pressure transmission across different piston areas

this hydrometer ships in a hard plastic protective case

reconfiguring the demonstration meter as a low-voltage voltmeter for single-cell and battery-pack readings

Copper-Iron Thermopile Lab Supplies_Tongs and electromagnet to map mechanical/electrical/light/heatSeven junction copper and iron thermopile from four 130mm wires of each metal, the series arrangement amplifying the Seebeck voltage for radiant heat detection experiments.