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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 Night Vision Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision.htm
Most of us instinctively think of darkness as a way to hide. Night vision has changed all that. So, how can you see someone standing over 200 yards away on a pitch-black night? Find out.
How Body Dysmorphic Disorder Works
science.howstuffworks.com/life/inside-the-mind/human-brain/body-dysmorphic-disorder.htm
Body dysmorphic disorder causes some people to obsess about their looks. Learn why body dysmorphic disorder affects your perceived appearance.
How Mustard Gas Works
science.howstuffworks.com/mustard-gas.htm
Mustard gas is a chemical warfare agent developed during World War I. Learn how mustard gas affected soldiers and armies used mustard gas.
How Houseboats Work
home.howstuffworks.com/houseboat.htm
Houseboats aren't the most common place to live, but they're an interesting alternative. Learn about houseboat living, how houseboats float and more.
How Yurts Work
home.howstuffworks.com/yurt.htm
Yurts are circular lattice-walled tent used throughout history by nomads in Central Asia. Find out why yurts are popular with campers and nomads.
How Diesel-fueled Hybrids Work
auto.howstuffworks.com/diesel-hybrid.htm
New diesel engines are clean, powerful and reliable, so wouldn't it be great if an automaker built a diesel hybrid? Learn about diesel hybrid vehicles here.
25 Home Remedies for Premenstrual Syndrome
Home remedies for premenstrual syndrome can relieve fatigue, anxiety and bloating. Learn to ease the discomfort of PMS with home remedies.
How Comas Work
science.howstuffworks.com/life/inside-the-mind/human-brain/coma.htm
Learn the physiological processes that trigger a coma, how an actual coma differs from television depictions and how often people awaken after months or even years of being in a coma.
How E85 Ethanol Flex Fuel Works
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/how-e85-ethanol-flex-fuel-works.htm
Learn what E85 is and why some people believe this alternative fuel has the potential to reduce our nation's dependence on foreign oil.