Practise drawing the following series circuits using symbols: A simple circuit with a bulb and battery. A series circuit where the bulb doesn't light up. A circuit with three batteries ...

[Rajendra Bhatt] wrote in to share the latest in a series of PIC tutorials, which covers the microcontroller’s Sleep mode – a very useful tool for limiting current consumption in battery ...

The wire just gets very hot and the battery loses stored internal energy ... one after the other. A series circuit is similar. You get several components one after the other.