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Your search for "help" returned 14,994 results
How Thermoses (Vacuum Flasks) Work
home.howstuffworks.com/thermos.htm
How can the same device keep hot things hot and cold things cold? Find out what goes on inside a Thermos!
How Two-stroke Engines Work
science.howstuffworks.com/transport/engines-equipment/two-stroke.htm
A car engine uses a four-stroke cycle -- how can two strokes accomplish the same tasks? Learn all about the two-stroke engine, where it's used and how it compares to a four-stroke.
How Refractive Vision Problems Work
health.howstuffworks.com/human-body/systems/eye/vision-refractive.htm
Millions of people have refractive vision problems -- when the eyes get blurry or can't focus on an object. Learn about four major types of refractive vision problems.
How ATMs Work
money.howstuffworks.com/personal-finance/banking/atm.htm
''You can stop at an ATM, enter a PIN and leave with cash. Learn about the machines that give you money and the network that approves the transactions!''
How Electric Motors Work
electronics.howstuffworks.com/motor.htm
Electric motors power almost everything in your kitchen, bathroom and office. But how do they perform their magic?
How Tire Pressure Gauges Work
auto.howstuffworks.com/pressure-gauge.htm
If you have a car, chances are you also have a tire-pressure gauge. Learn how this pen-sized device measures air pressure and why the little stick inside doesn't just fly right out the back!
Uses for Vinegar: Beauty Tips
health.howstuffworks.com/skin-care/problems/treating/uses-for-vinegar-beauty-and-relaxation-ga.htm
Vinegar is a wonderful and inexpensive addition to your beauty regimen. Learn more about how vinegar can help with beauty.
Herbal Remedies for Menstruation
Menstruation symptoms can be helped with herbs like feverfew and parsley. Learn more about herbal remedies to treat menstruation.
Herbal Remedies for Digestive Problems
Read about safe, effective herbal remedies for digestive problems that will help settle your stomach and improve digestive functions.
Herbal Remedies for Cuts
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-cuts.htm
There are a number of herbal remedies that can help cuts heal and prevent infections. Learn about herbal remedies for cuts and scrapes.