Provides step-by-step instructions for making projects using electromagnets, including a bell, a buzzer, an alarm, and a telegraphThe names of the components will help you relate the symbols in the diagram to each part of the mounted bell shown in the photograph below. BATTERY STRIKER SWITCH I ELECTROMAGNET BELL This is a diagram of an electric bell withanbsp;...
|Title||:||Electromagnets in action|
|Author||:||Albert Rovira Sumalla, Parramon|
|Publisher||:||Barrons Juveniles - 1994-09|