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What did the light bulb take place of?
candles, gas lights, and oil lamps
What did the light bulb replace?
Candles, oil lamps, and gas lights mostly.
Why was the light bulb necessary?
Earlier forms of lighting, such as gas lights, were expensive, dangerous and gave less light than the electric light. Gas lights could not be used in places with a fire or explosion hazard.
Which gas used in light bulb?
The gas in a light bulb is Argon
what's a alliteration for light bulb?
light bulb lights up london
Is there gas when you turn on a light bulb?
yes, there is a gas in a light bulb you energise it and it glows.
What is in strobe lights?
A light bulb and a mirror and there is a gas inside called Xenon. Xenon allows for the very high intensity light and is long lasting.
What were two things used every day through the 1800s before the gas light and electric light bulb?
Two things used every day before gas lights and electric lights were flint or matches and handmade tallow candles.
How is the light bulb a useful invention?
The light bulb is useful because it lights up places!
How does electric light work?
Electric lights work by passing an electric current through a filament or gas inside the bulb. The current causes the filament to heat up and emit light, or the gas to produce light through a process called electroluminescence. The light is then emitted out of the bulb through a transparent covering.
Are black lights and a uvb light bulb the same?
No, they are not the same. A black light bulb produces UVA light.
What type of gas is in a tungsten-halogen light bulb?
Halogen gas is in a Tungsten-Halogen Light Bulb.
