Search Results | incandescent light bulb

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How Light Bulbs Work

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The light bulb hasn't changed a whole lot in its 120 years -- the original design was just that good. Apparently, you can throw together a filament, a glass mount, an inert gas and a bit of electricity and change the world. Learn what happens when yo

How LED Light Bulbs Work

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LED light bulbs have taken over the market. But what are their pros and cons?

Who Invented the Light Bulb? It Wasn't Just Edison

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The light bulb literally brightened the whole world and Thomas Edison generally gets the credit for inventing it. But did he?

Quiz: How does a light bulb work?

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What's inside a light bulb? Why don't they burst into flames? What exactly makes a light bulb glow, anyway? Take our quiz to see whether you're in the dark about how light bulbs work.

How to Replace an Incandescent Light in 6 Steps

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Incandescent lights can help illuminate an area to make a task easier. Learn how to replace these essential lights with these six easy steps.

How CFL Bulbs Work

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CFL bulbs are eco-friendly alternatives to traditional bulbs. Visit HowStuffWorks to learn about CFL bulbs.

Quiz: Do you know how fluorescent lights work?

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Let there be fluorescent light! Fluorescent lights are found everywhere, but do you know how they work? Those white tubes are more efficient than incandescent bulbs and don't get as hot. Take our quiz to see how much you know about the science inside these fluorescent lamps.

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