Search Results | light metal
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How Blowtorches Work
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Blowtorches produce an exceptionally hot flame and harnesses that heat to mold and cut metal. Learn how the blowtorch revolutionized welding.
How Plasma Cutters Work
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The metal used to construct buildings resists all sorts of damage, making it a very reliable material -- and very difficult to manipulate into the appropriate form. Enter the plasma cutter. Learn all about the amazing device that cuts through metal like a knife through warm butter.
How Toasters Work
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Ever wonder how a toaster knows when something is done? Does it pop it up regardless? Does it really care if you pick "Light" or "Medium" or "Dark"?
Screws
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Screws have a few benefits over other fasteners -- they provide lots of strength and can be easily removed. Find out about different types of screws.
How Do Instant Cameras Work?
electronics.howstuffworks.com/question605.htm
Instant cameras use traditional photographic film methods. Learn how instant cameras develop photos on the go.
How Does a Thermocouple Work?
If your gas water heater keeps going out, or your gas oven won't heat, you may want to learn how to test the thermocouple on the gas valve. But how does a thermocouple work? Read this article to find out!
Tungsten's Boiling Point Is 10,030 F and Other Crazy Facts
science.howstuffworks.com/tungsten.htm
Tungsten's hardness and heat resistance make it a must for products like rocket engine nozzles, armor-piercing bullets and even the humble light bulb filament. In fact, pure tungsten boils at 10,030 F, the same as the photosphere of the sun.
Science Projects for Kids: Current Electricity
Get a charge out of these exciting science projects for kids as you discover the world of ion attraction. Begin with these electrifying activities.
What if I Were Struck by Lightning?
science.howstuffworks.com/nature/climate-weather/storms/struck-by-lightning.htm
Being struck by lighting can happen in a large number of ways with a direct strike being the worst. Find out what happens if you're struck by lightning.
How Doorbells Work
home.howstuffworks.com/home-improvement/repair/doorbell.htm
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.