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4 Occupations Prone to Sinus Trouble
health.howstuffworks.com/diseases-conditions/headache/4-occupations-prone-to-sinus-trouble.htm
Most people have to deal with sinus problems a few times a year, but for some it comes with the job. Learn about occupations prone to sinus problems.
How Speakers Work
electronics.howstuffworks.com/speaker.htm
The best amplifier, receiver and CD player won't do you much good, if you don't have good speakers. Speakers are the final step in the stereo process -- the key component that turns electronic data into sound.
How Fireplaces Work
home.howstuffworks.com/home-improvement/heating-and-cooling/fireplace.htm
Fireplaces are known for their warmth, but they can sometimes lose more heat than they provide. Learn about fireplaces at HowStuffWorks.
Science Projects for Kids: Weather and Seasons
Study the weather and seasons with innovative science projects for kids. Improve retention with these learning exercises, and have fun with your kids.
How Submarines Work
science.howstuffworks.com/transport/engines-equipment/submarine.htm
Not so long ago, the world's naval forces worked entirely above water. But all that changed with the addition of the submarine to the standard naval arsenal.
What You Need to Know About Caulking and Health
health.howstuffworks.com/wellness/preventive-care/caulking-health-home-concerns.htm
Caulk is good for your home, except when it's bad. Learn more about caulking and health.
What Causes Thunderstorms?
science.howstuffworks.com/nature/climate-weather/storms/question646.htm
Thuderstorms occur more in the summer than any other month. Find out why thunderstorms occur more frequently in the summer.
What Does a Radiator Do?
auto.howstuffworks.com/how-does-radiator-cap-work.htm
The radiator of your car is composed of tubes that carry the coolant fluid, a protective cap that's actually a pressure valve, and a tank on each side to catch the coolant overflow. Learn more about how a radiator cap works from this article.
5 Ways to Fill Your Freezer for Efficiency
home.howstuffworks.com/freezer-efficiency-tips.htm
Here are a few ideas to help you give your old wooden furniture a facelift. Learn more about these 5 ways to give your old wooden furniture a new life.
How Much Do You Know About Diesel Engines?
play.howstuffworks.com/quiz/how-much-do-you-know-about-diesel-engines
The modern diesel engine is no longer the black smoke, difficult to start, noisy engine that it was a few decades ago. Modern diesel engines are efficient, powerful and above all, use far less fuel. But just how much do you know about engines run by an alternate fuel source?