Search Results | ELECTRICAL RESISTANCE
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Do You Know How to Read Basic Electrical Plans?
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It takes a whole lot of know-how to make sure the electricity in your home works as it should. Thankfully, electrical plans provide a road map for builders to ensure these systems are installed properly. Think you can understand the basics of these plans? Take our quiz to find out!
What Are Amps, Watts, Volts and Ohms?
science.howstuffworks.com/environmental/energy/question501.htm
Amps, volts, watts, and ohms are the main units used for measuring electricity. Find out how amps, watts, volts, and ohms relate to electricity.
Can You Pass an Electrician School Entrance Exam?
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As we come to rely more and more on technology, the need for skilled electricians will become greater and greater. Think you have what it takes to pass this electrician school entrance exam? We'll be shocked if you get everything right.
How a Circuit Breaker Works
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Circuit breakers are an essential safety component in any home electrical system. Learn about home circuit breakers and breaker design.
How a Cold Heat Soldering Iron Works
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Cold Heat soldering irons are lightweight, portable and don't come with the potential for serious injury. Learn more about Cold Heat soldering.
How Digital Scales Work
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Digital scales are common measuring devices that harness several physical laws. Learn how digital scales weigh everything from peanuts to penguins.
You Have a Thermostat, But Do You Need a Hygrometer, Too?
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Hygrometers are used by many professionals to monitor levels of humidity in the air. So, do need one in your home?
What can you do to reduce your car's emissions?
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What can you do to reduce your car's emissions? Visit HowStuffWorks.com to learn how to reduce your car's emissions.
How to Use a Multimeter
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A volt-ohm-milliammeter, or VOM, is typically used for more serious electrical troubleshooting and repairs. Find out why to add a VOM to your toolkit.
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?