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Your search for "electrical" returned 522 results
How Doorbells Work
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You probably don't spend too much time pondering the inner workings of a doorbell, but it's actually a pretty cool device once you get inside. Find out exactly what happens when someone rings your bell.
Are fluorescent bulbs really more efficient than normal light bulbs?
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You might have heard that fluorescent bulbs are supposed to be more efficient than normal light bulbs, but is this really the case?
How to Choose the Right Lawnmower
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Are you wondering how to choose the right lawnmower? Check out this article and learn how to choose the right lawnmower.
How Bug Zappers Work
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Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
Build a Hydrogen Fuel Cell in Your Kitchen
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Build a hydrogen fuel cell in your kitchen. Learn more about how to build a hydrogen fuel cell in your kitchen.
How do lock pick guns work?
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Lock pick guns work on the same principle as raking a lock by pushing up the pins. Learn how lock pick guns work in this article.
How To Use a Pressure Washer
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Pressure washing can be so satisfying on some primal level, but the right equipment makes all the difference. And remember, safety first.
How Solar-powered Refrigerators Work
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Solar-powered refrigerators may sound like something of the future, but the SunDanzer is already on the market. Learn about solar-powered refrigerators.
What are some repairs that require channel lock pliers?
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Since channel lock pliers can be used as pliers, wrenches or clamps, they're versatile tools to have around the house. Learn about some repairs that require channel lock pliers from this article.
How Infrared Heaters Work
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Infrared heaters are somewhat complex. Learn about how infrared heaters work at HowStuffWorks.