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The Cotton Gin: Eli Whitney and the Impact on the U.S. Economy
science.howstuffworks.com/innovation/inventions/cotton-gin.htm
Explore the ingenuity of Eli Whitney's cotton gin, a machine that transformed cotton processing, reshaped industries and influenced economies.
The Water Frame: Revolutionizing Textiles in the Industrial Age
science.howstuffworks.com/innovation/inventions/water-frame.htm
The water frame was a revolutionary textile machine that mechanized spinning, transforming the cotton industry and driving industrialization.
How to Become an Airline Pilot: Licensing and Certifications
money.howstuffworks.com/how-to-become-an-airline-pilot.htm
Powered flight is one of the great dreams of humanity, and thanks to modern technology, doing it for a living isn't an unreasonably ambition. It's no wonder that so many aspiring aviators want to know how to become an airline pilot.
What's the Best-selling Vehicle in the World? Ranking Car Sales
auto.howstuffworks.com/buying-selling/best-selling-vehicle-in-the-world.htm
Every year, automakers battle for the title of the best-selling vehicle in the world. The top spot reflects both bragging rights and a snapshot of what people around the globe actually buy and drive.
10 K-pop Girl Groups Taking the Scene by Storm
entertainment.howstuffworks.com/kpop-girl-groups.htm
The K-pop girl groups taking over the world right now aren't just topping charts; they're redefining what it means to be a global pop act.
How Ozone Pollution Works
science.howstuffworks.com/environmental/green-science/ozone-pollution.htm
We want the ozone layer, but we don't want ozone pollution... Good in the atmosphere but bad on the ground? Find out about ozone pollution, how it affects you and what you can do about it.
How Gasification Works
science.howstuffworks.com/environmental/green-tech/energy-production/gasification.htm
Gasification is the conversion of carbonaceous feedstock into synthetic gas. Learn all about gasification at HowStuffWorks.
Traditional Chinese Medicine Disharmony
In the Eastern tradition, practitioners diagnose patients by following patterns of disharmony. Learn about traditional Chinese medicine disharmony.
How to Lose Weight on a Low-Fat, Low-Sugar, or Low-Dairy Diet
In this article we cover diets that have you cut down on fat, sugar, or dairy. Many of them also emphasize exercise or meditation. Here are details.
What Is the Strongest Currency in the World?
money.howstuffworks.com/strongest-currency-in-the-world.htm
If you found a bag full of cash, which currency would you prefer it to be? The quick answer might not be the best one; while a suitcase full of U.S. dollars would mean you could start spending immediately (provided you were in the U.S., or in a country that accepted the U.S. dollar as an official currency), there are actually more valuable currencies out there.