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Body Mass Index
health.howstuffworks.com/wellness/diet-fitness/weight-loss/bmi.htm
The number on the scale alone can't tell you whether you're at a healthy weight. Because height is also a factor, scientists came up with a mathematical formula called Body Mass Index (BMI). Learn how to calculate your BMI.
Railroads During the Depression
history.howstuffworks.com/american-history/great-depression-railroads.htm
Railroads struggled during the Great Depression, as did the rest of the nation. Read about railroads of the Depression era and the New Deal.
Bottled Water Basics: How Many Bottles of Water in a Gallon, and More
science.howstuffworks.com/environmental/green-science/bottled-water.htm
For a seemingly basic food product, bottled water has generated its share of controversy. Find out why.
Top 10 Most Common Ingredients in Fast Food
recipes.howstuffworks.com/10-ingredients-fast-food.htm
Some of the most common fast food ingredients are citric acid, xanthan gum and caramel color. Learn about the top 10 most common ingredients in fast food.
1930-1939 Ford Trucks
auto.howstuffworks.com/1930-1939-ford-trucks.htm
Ford's depression battle plan was simple: Build better cars and trucks. Explore 1930s Ford trucks -- and find great photos -- in this article.
1937-1938 Ford
auto.howstuffworks.com/1937-1938-ford.htm
The 1937-1938 Ford lineup caused quite a stir, beginning with the spectacular introduction of the 1937 models. Follow the 1937-1938 Ford story.
How Shotguns Work
science.howstuffworks.com/shotgun.htm
To do its job, a projectile must both make contact with the target and hit the target in a critical spot. If a rifle is like using a felt-tip pen, a shotgun is like using a can of spray paint.
10 Gadgets That Can Save You Money
money.howstuffworks.com/personal-finance/budgeting/10-gadgets-to-save-money.htm
There are gadgets out there that can help you save money. In this article, learn 10 gadgets that can save you money by HowStuffWorks.com.
How Pasteurization Works
science.howstuffworks.com/life/cellular-microscopic/pasteurization.htm
Pasteurization is the process of removing harmful pathogens from various types of food. Learn about the process of pasteurization.
10 False Nutrition Facts Everyone Knows
health.howstuffworks.com/wellness/food-nutrition/facts/10-false-nutrition-facts-everyone-knows.htm
If you're trying to lose weight, have skim milk and fat-free cookies, right? Not true. Find out about 10 false nutrition facts at HowStuffWorks.