This is what a bulb looks like as a symbol. The electrical energy from the battery has been used to make the lamp turn on. The energy has been transferred to the lamp as light and heat.

When something goes wrong with your car, a curious-looking icon illuminates on the dashboard. But what those symbols mean isn ...

Each of these symbols are different electrical parts ... That one’s a motor – we don’t need that one. But that’s a light bulb – we can use that. Let’s finish off with the buzzer ...