Kerosene lamps, torches, candles, etc.
Oil lamps where used. Candles were also used.
where was the first light bulb used
they used wapour lamps as used in the army & other services
yes argon is used for light bulb and it is not reactive
Before the light bulb was invented, people used lanterns, candles, and fire for light. Today, with all the technology going on, we use electricity to produce light such as for the light bulb. So the most commonly used way to make light is by electricity.
The gas in a light bulb is Argon
Light
Before the light bulb was invented in the late 1800s by Thomas Edison, people used candles, fire, oil lamps, or gas lamps or lights to create light while it was dark.
If iron is used, there will be no light emitted from the light bulb as iron is opaque.
the electricity used to power the light bulb emit carbon dioxide
to convert electricity into light
The function of a light bulb in an electric circuit is that it turns electrical energy into light.