US$ 12.50
Five-ohm fixed resistor in an ABS module with 4mm sockets
625 inch cardboard storage box
and solar inputs against fan
this simple tangent galvanometer turns Oersted's effect into a quantitative ammeter calibrated against Earth's field
Sheet-metal D battery holder for two D-cells with spring-loaded terminals and 4 mm banana plug outputs
4-Socket Parallel MES E10 Lamp Holder Gifts Five-ohm fixed resistor in anUsed to demonstrate parallel circuit current and brightness behavior, this four socket E10 lamp holder pre wires four bulbs across a single pair of 4mm banana terminals.