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None, the inside is a vacuum.
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What are the 2 gases in light bulb?
The two gases commonly used in incandescent light bulbs are argon and nitrogen. The gases help prevent the filament inside the bulb from oxidizing at high temperatures, prolonging the bulb's lifespan.
What is incandescent light bulb?
An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light which produces light with a wire filament heated to a high temperature by an electric current passing through it, until it glows.
What type of light is a light bulb that uses a filament?
An incandescent light bulb uses a filament that produces light by heating it until it glows. This type of light bulb emits a warm and yellowish light.
Which light bulb produces the most light?
Incandescent
What did Thomas Edison name the light bulb?
He named his invention the Incandescent Lamp, But it's commonly referred to today as the Incandescent Light Bulb.
Who was the light bulb made by?
The incandescent electric light bulb was invented by Thomas A. Edison.
What is the name for a regular light bulb?
incandescent
Does a 25 watt light bulb draw more current than a 60 watt light bulb?
No, a higher wattage INCANDESCENT light bulb uses more current than a lower wattage INCANDESCENT light bulb. Some CF and LED bulbs are rated by the amount of light that an incandescent bulb would produce, but they are also rated by the wattage that they use.
What is the typical lifespan of an incandescent light bulb?
The typical lifespan of an incandescent light bulb is 2000 hours. This lifespan will be shortened by the increase of its off and on operations.
What is another word for light bulb?
Incandescent lamp
Why does the incandescent called such name?
The term "incandescent" refers to the method by which an incandescent light bulb produces light. In this type of bulb, electricity is passed through a filament, causing it to heat up and emit light. The word "incandescent" itself means emitting light as a result of being heated.
What was the first name of the light bulb?
The Incandescent Lamp
