Buzzer On Base, Simple Circuit Modules Can Be Used To Construct Simple Circuits Of The Type Normally Implemented On, For Example A Worcester Circuit Board. Very Useful For Younger Pupils To Learn More Applications Of Circuits Anddevices. The Modules Are Having 4mm Plug Connections.
Rheostats - Standard, Resistance 280 Ohms, Max. Current 1.2 Amp, Heavily Oxidized Constantan (Copper-Nickel Alloy) Wire On A Vitreous Enameled Steel Tube, 2;4 mm Terminal Posts Which Are Fitted To Facilitate External Connection Conventional 4 mm Plug, Phosphor Bronze
Circular Coil On Base, Coil With 94 Turns Of 1 mm Dia, Mounted On A Plastic Base, And Surrounds A Plastic Sheet On Which Iron Fillings Can Be Placed. Used To Observe Static Magnetic Fields Generated By A Constant Flowing Current,For Demonstration On Static Magnetic Fields.
Rheostats - Standard, Resistance 1600 Ohms, Max. Current 0.3 Amp, Heavily Oxidized Constantan (Copper-Nickel Alloy) Wire On A Vitreous Enameled Steel Tube, 2;4 mm Terminal Posts Which Are Fitted To Facilitate External Connection Conventional 4 mm Plug, Phosphor Bronze