Bridge Rectifier System
A must for the effective demonstration of this important circuit.
This unit contains a bridge rectifier circuit with LEDs showing which
A new and improved spark detector gives a memorable and dramatic demonstration of the ionising properties of alpha particles.
Earth Neutral and Live demo
This apparatus is an effective demonstration of how the earth wire and fuse act together to protect both the user
Lost Volts Apparatus
This ‘lost volts’ apparatus provides a convenient solution to experimentally determining the internal resistance and the EMF of a cell.
Lost Volts Separates
A pack of 5 convenient and appropriately rated mounted components to enable students to carry out an experiment to determine