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How Political Polling Works
people.howstuffworks.com/political-polling.htm
Almost every day it seems like there is a new poll out tracking the president's performance or some political issue. But who selects the people who respond to these polls? And can you trust the numbers?
How Six Sigma Works
money.howstuffworks.com/six-sigma.htm
Six Sigma is a business optimization process developed by Motorola quality engineer Bill Smith. Learn how six sigma works and how it was developed.
How the GED Test Works
people.howstuffworks.com/ged-test.htm
Every year, hundreds of thousands of people take the GED test. How does the GED test work? Find out at HowStuffWorks.
How Does GPS Work?
electronics.howstuffworks.com/gadgets/travel/gps.htm
For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Learn more!
How the F-Stop Works
electronics.howstuffworks.com/cameras-photography/tips/how-to-know-what-f-stop-to-use.htm
Want to know how to know what f-stop to use? Visit HowStuffWorks to learn what f-stop to use.
The Geology Behind 5 American Landmarks
science.howstuffworks.com/environmental/earth/geology/geology-american-landmarks.htm
The U.S. is full of exceptional geological formations. HowStuffWorks looks at at five that set the bar high as far as landmarks go.
How Radar Detectors Work
auto.howstuffworks.com/radar-detector.htm
If you have a lead foot, you may have invested in a radar detector. Find out how these devices pick up police radar and lidar and learn what a jamming signal does.
What exactly is dyslexia?
health.howstuffworks.com/mental-health/neurological-conditions/question666.htm
Dyslexia is a learning disorder that makes reading difficult or nearly impossible for some. Learn how dyslexia affect the brain.
What happens when pregnant women smoke?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/question551.htm
Pregnancy and smoking should never be mixed because of the harm it can cause to the developing baby. Learn more about pregnancy and smoking.
Crinkle Crankle: The Serpentine Wall With a Funny Name
science.howstuffworks.com/engineering/structural/crinkle-crankle-wall.htm
Crinkle crankle walls undulate, mimicking the shape of a snake's slither. But what's the purpose of these wavy walls?