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How Math Works
science.howstuffworks.com/math-concepts/math.htm
A world without math is unimaginable. It's a part of who we are. It's the analytical juice of our left brain. In the words of physicist Richard Feynman, even a fool can use it. So why do so many of us turn our backs on numbers?
How Operating Systems Work
computer.howstuffworks.com/operating-system.htm
The operating system controls your computer's tasks and manages system resources to optimize performance. Learn how your operating system works.
What Does a Humidifier Do? How Humidifiers Work
home.howstuffworks.com/humidifier.htm
Is the air feeling a little too dry in your home? A humidifier can help make things more comfortable -- and even save a little wear and tear on your house. But what does a humidifier do, exactly?
What is a gimbal -- and what does it have to do with NASA?
science.howstuffworks.com/gimbal.htm
What is a gimbal -- and what does it have to do with NASA? Gimbals help ships and space ships stay correctly oriented. Find out what is a gimbal.
Do wind turbines kill birds?
science.howstuffworks.com/environmental/green-science/wind-turbine-kill-birds.htm
While some wind turbines kill birds, newer models are being built to reduce bird mortality. Learn why some wind turbines kill birds.
What's the difference between high fidelity and high definition?
electronics.howstuffworks.com/high-fidelity-high-definition.htm
What's the difference between high fidelity and high definition? Can you tell? Learn what high fidelity and high definition audio are all about.
What are the best video games that were never made?
electronics.howstuffworks.com/best-games-never-made.htm
The best video games never made is a debate because of the number of great ideas that routinely get canceled. Check out the best video games never made.
5 Ways Hybrid Battery Packs are Being Improved
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/5-hybrid-battery-pack-improvements.htm
Could hybrid battery pack improvements hasten the popularity of eco-friendly cars? Read our list of 5 recent hybrid battery pack improvements for details.
Voltage Production: How Long Do Hybrid Batteries Last?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hybrid-car-voltage.htm
How dangerous is hybrid car voltage? Learn how battery packs and high voltage sticks work and what hybrid car voltage can do in an accident.
Do cows pollute as much as cars?
animals.howstuffworks.com/mammals/methane-cow.htm
Cow flatulence produces the greenhouse gas methane, which is linked to global warming. Find out how scientists are working to reduce cow flatulence in livestock.