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Dangers of Food Additives
health.howstuffworks.com/wellness/food-nutrition/facts/dangers-of-food-additives.htm
The dangers of food additives are many, and these chemicals are prevalent in today's foods. Learn about the potential dangers of food additives.
Is gasoline more dense in the morning?
auto.howstuffworks.com/fuel-efficiency/fuel-economy/gasoline-more-dense-in-morning.htm
Is gasoline more dense in the morning? Should you fill up before the afternoon? Find out at HowStuffWorks.
How Hydropower Plants Work
science.howstuffworks.com/environmental/energy/hydropower-plant.htm
Hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. Find out how hydropower plants work.
How to Turn Up Hot Water Heater
home.howstuffworks.com/water-heater.htm
You probably don't give your water heater much thought until your shower goes cold but it's an important appliance in your home. If your water heater's temperature is off, you'll want to learn how it works, including how to turn up your hot water heater.
How Rotary Engines Work
auto.howstuffworks.com/rotary-engine.htm
A rotary engine works completely differently than the conventional piston engine. Learn what makes a rotary engine unique among engines.
What was Archimedes' death ray?
history.howstuffworks.com/historical-figures/archimedes-death-ray.htm
Archimedes' death ray is a fabled device that brought death and destruction to Roman ships. Learn about Archimedes' death ray and what it was made of.
How Offset Printing Works
computer.howstuffworks.com/offset-printing.htm
Offset printing is the technology that makes most magazines and catalogs possible. See how the offset printing process puts full-color images on paper.
How Tangrams Work
entertainment.howstuffworks.com/puzzles/tangrams.htm
Tangram puzzles are made up of geometric pieces placed to create different shapes. Learn how Tangram puzzles work at HowStuffWorks.
How Parcheesi Works
entertainment.howstuffworks.com/leisure/brain-games/parcheesi.htm
Parcheesi has delighted adults and kids for thousands of years. How can a simple game like Parcheesi be so fun?
Types of Mental Health Therapy
health.howstuffworks.com/mental-health/mental-disorders/types-of-mental-health-therapy.htm
Types of therapy is good information to know for your overall health. Learn more about types of therapy from HowStuffWorks.