US$ 20.00
25 inches with vinyl-coated prongs on a 5
and current-direction-reversal investigations
drawing 4-6V DC through 4mm sockets to demonstrate how current produces a concentrated magnetic field
Long 1000mm black insulated lead with crocodile clips at both ends
Used to reconfigure the demonstration meter as a 0-10mA AC ammeter
Premium 11" Digital AC/DC Power Supply with Overload Protection Material_Polypropylene 25 inches with vinyl-coated prongsDigital AC DC power supply with three independent DC outputs, one AC output, overload cut off with resettable switch, and input level glass fuses for physics laboratories.
US$ 20.00
US$ 237.50
US$ 116.00
US$ 155.00
US$ 160.00