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How Hydropower Plants Work
science.howstuffworks.com/environmental/energy/hydropower-plant.htm
Hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. Find out how hydropower plants work.
How Grenades Work
science.howstuffworks.com/grenade.htm
Grenades are a devastatingly effective weapon on the battlefield. Find out what happens when a soldier pulls the pin and tosses one of these miniature bombs at the enemy.
How Sourdough Bread Works
science.howstuffworks.com/innovation/edible-innovations/sourdough.htm
Sourdough bread tastes great, but have you ever thought about it as a technology??? Learn how this technology works!
Is hydrogen fuel dangerous?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/dangerous-hydrogen-fuel.htm
Hydrogen fuel is an attractive alternative fuel source. Learn about hydrogen fuel and the dangers of the element, including the Hindenburg disaster story.
How can you wash and dry clothes with steam?
You can wash and dry clothes with steam, removing allergens and nasty smells. Learn more washing and drying clothes with steam and its benefits.
10 Types of Microphones
electronics.howstuffworks.com/gadgets/audio-music/question309.htm
Microphones have been around in some form for more than 150 years. Modern mics incorporate fiber optics, microchips, and even lasers to suit a variety of audio needs.
What should distance runners eat every day?
What should distance runners eat every day? Visit HowStuffWorks to learn what distance runners should eat every day.
How Garbage-powered Cars Could Work
auto.howstuffworks.com/fuel-efficiency/biofuels/garbage-powered-car.htm
Garbage-powered cars aren't just science fiction. Read about the ins and outs of garbage-powered cars and running cars on solid waste.
The Engine Quiz for Auto Experts
play.howstuffworks.com/quiz/the-engine-quiz-for-auto-experts
When you lift the hood of your car, do you see a finely tuned piece of machinery made up of pistons and cylinders, or just a jumble of metal and wires? If you know an engine like the back of your own hand, take the quiz and prove it!
How do you invest in gold?
money.howstuffworks.com/personal-finance/financial-planning/how-do-you-invest-in-gold.htm
Do you know how to invest in gold? Find out the best ways to invest in gold in this article from howstuffworks.com.