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How Three-Way Switches Work
home.howstuffworks.com/three-way.htm
You probably have at least one light that is controlled by two separate switches -- either switch can turn it on or off. Find out how the light knows what to do with two sources of input.
How Circuits Work
science.howstuffworks.com/environmental/energy/circuit.htm
Circuits can be found in just about every electronic device you can think of. Find out what circuits are and how circuits make electronic devices work.
How Breakaway Kits Work
auto.howstuffworks.com/auto-parts/towing/equipment/protective-towing/breakaway-kits.htm
Breakaway kits are an important aspect of protective towing equipment. Learn more about breakaway kits at HowStuffWorks.
Can You Answer All of These Questions an Electrician Should Know?
play.howstuffworks.com/quiz/can-you-answer-all-of-these-questions-an-electrician-should-know
Are you an electrician, or thinking about becoming one? Do you know all there is to know about fuses, circuits, currents and more? If so, challenge yourself against our quiz on all things electrician!
How Exploding Manholes Work
science.howstuffworks.com/environmental/energy/exploding-manhole.htm
Manhole covers have been blasting out of the ground in New York City. Find out what causes these strange explosions and how powerful they really are.
The Ultimate Smart Homes Quiz
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If you're so smart, why would you need a smart home? The answer is for a variety of reasons, including saving energy costs, personal safety, even greater comfort. Take this quiz and see the smartest things in homes.
Is it possible to generate electricity directly from heat?
science.howstuffworks.com/environmental/energy/question136.htm
Generating electricity from heat is explained in this article. Learn about generating electricity from heat.
What Is the Difference Between Two- and Three-pronged Plugs?
electronics.howstuffworks.com/everyday-tech/question110.htm
Some appliances use three prongs to connect to an outlet, while others only use two. Learn the difference between two- and three-pronged plugs.
How Icemakers Work
home.howstuffworks.com/icemaker.htm
Icemakers use an electric motor, a water valve and an electrical heating unit to pour, freeze and extract ice cubes. Learn about home and commercial icemakers.
How Hand-powered Generators Work
electronics.howstuffworks.com/gadgets/travel/hand-powered-generators.htm
Hand-powered generators are great travel gadgets. Learn more about hand-powered generators at HowStuffWorks.