US$ 18.99
Demonstrates how current through a coil produces a controllable magnetic field
Used to read the microampere-scale currents found in photodiode and transistor-bias circuits
and raised graduations with full autoclave and dishwasher tolerance
used in density investigation
Mid-range single-decade resistance box stepping from 100 ohms to 1000 ohms in 100-ohm increments
Iron Wire Gauze, 6 x 6", 10-Pack Glassware_Glass Bottles Demonstrates how current through aBuilt to diffuse Bunsen flame heat, this pack of 10 iron wire gauze squares measures 6 x 6 inches for supporting beakers and flasks above the burner.