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How Refrigerators Work
home.howstuffworks.com/refrigerator.htm
Without the refrigerator, you'd be salting your meat, tossing leftovers and drinking everything warm. Examine the inner workings of this food-preservation icon.
Fart-tastic Facts Quiz
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Do you have what it takes to earn ultimate stink-out points? Take this fart facts quiz and find out!
2007 Hybrid Car Pictures
auto.howstuffworks.com/fuel-efficiency/vehicles/2007-hybrid-car-pictures.htm
Hybrid cars like the 2007 Ford Escape Hybrid are designed for fuel efficiency and low emissions. See a picture and profile of every 2007 hybrid.
Top 10 Electric Car Frequently Asked Questions
auto.howstuffworks.com/top-10-electric-car-frequently-asked-questions.htm
The electric car is sure to figure prominently in any conversation about green vehicles. Learn more about the top 10 electric car frequently asked questions.
What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.
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.
How does a halogen light bulb work?
home.howstuffworks.com/question151.htm
A halogen light bulb is slightly different from a regular light bulb. Find out what makes a halogen light bulb different and how a halogen lamp works.
What's a mild hybrid system?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/mild-hybrid.htm
Mild hybrid systems offer fuel-efficiency and convenience. Learn what a mild hybrid system does in this article.
How Volcanoes Work
science.howstuffworks.com/nature/natural-disasters/volcano.htm
Volcanoes are some of nature's most awe-inspiring displays, with everything from exploding mountaintops to rivers of lava. Learn how all the different types of volcanoes work.
How the Crude Oil Market Works
science.howstuffworks.com/environmental/energy/crude-oil-market.htm
The crude oil market is explained in this article. Learn about the crude oil market.