otherwise we would be using candles and there would be a lot more fires
it can help us because if we dont have light bulb everything would be dark, like in our house just when its morning
The light bulb.
He invented the light bulb so we could have light at night!
it gives us light
The insulator in a light bulb prevents us from getting an electric shock.
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
It gave us light
It gave us light
If we didn't have lightbulbs, we would have to use candles and fireplaces in order to see in he dark.
newcastle
The useful energy of a light bulb is the light it emits, which is used for illumination. This is the intended function of the light bulb, as it allows us to see and perform tasks in dark environments.
A light bulb is a simple machine. A light bulb is a screw.A screw is a simple machine.