US$ 52.00
5/6/9/12V at up to 1A
For driving student-built electronics and optics circuits
and surrounding bone for dental
sized to accept a bell jar for atmospheric-pressure and vacuum demonstrations
reconfiguring the demonstration meter as a low-voltage voltmeter for single-cell and battery-pack readings
Copper-Iron Thermopile Lab Supplies_Tongs 5/6/9/12V at up to 1ASeven junction copper and iron thermopile from four 130mm wires of each metal, the series arrangement amplifying the Seebeck voltage for radiant heat detection experiments.
US$ 52.00
US$ 49.90
US$ 35.95
US$ 14.99
US$ 144.00
US$ 198.59