Without light, no one would be able to see inside.
The most common light bulb shape used in households today is the A19 shape.
the light bulb
The Light Bulb
The light bulb
Tungsten is the most common today.
Edisons most important inventions are the bulb, the pornograph and the improvement to the photograph camera.
the light bulb. without it we would be in darkness most of the the time.
Usually tungsten.
gun powder or light bulb/ use of electricity
The light bulb is considered the most important invention among the phonograph, typewriter, and light bulb. It revolutionized daily life by providing a reliable and efficient source of light, transforming industries, homes, and cities. Its impact on society, technology, and the economy has been profound and far-reaching.
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.
Most of the energy in a light bulb is heat energy.