Search Results | light bulbs
Your search for "light bulbs " returned 493 results
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 Make Light Bulb Ornaments
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You want to make light bulb ornaments, but you’re not sure how to do it. Learn about how to make light bulb ornaments in this article.
How to Make a Battery Powered Light Bulb
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You want to make a battery powered light bulb, but you're not sure how to do it. Learn about how to make a battery powered light bulb in this article.
Potato Battery Experiment: Powering a Light Bulb With a Potato
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You want to make a potato powered light bulb, but you're not sure how to do it. Learn about how to make a potato powered light bulb in this article.
How does a three-way light bulb work?
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A three-way bulb has two filaments, which allows the light to be turned on at different light levels. Learn about a three-way bulb.
How CFL Bulbs Work
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CFL bulbs are eco-friendly alternatives to traditional bulbs. Visit HowStuffWorks to learn about CFL bulbs.
Light 'Em Up for the Holidays: Illuminate us with your knowledge of Christmas lights!
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Most everyone looks forward to seeing the colorful sparkle of Christmas lights at the end of every year. But how much do you really know about these seasonal displays? Find out by taking this quiz.