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10 Scientists Who Were Their Own Guinea Pigs
science.howstuffworks.com/innovation/scientific-experiments/10-scientists-self-experimenters.htm
Some scientists choose to use their own bodies in their scientific experiments. Learn about 10 self-experimenting scientists.
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 Diseases That Used to Be Death Sentences
health.howstuffworks.com/diseases-conditions/infectious/10-diseases-were-death-sentences.htm
Some diseases used to kill millions of people, but not any longer. Learn about 10 diseases that used to be death sentences from HowStuffWorks.
How Brazing Works
science.howstuffworks.com/brazing.htm
Welding isn't the only way to make metals, like the ones on your aviator shades, meet up. Brazing can do the trick, too, with a little heat, some filler and some capillary action.
Migraines Overview
health.howstuffworks.com/diseases-conditions/headache/migraine.htm
Migraines affect the lives of between 12 and 24 million Americans. Find out why migraines are so greatly underdiagnosed.
How White-collar Crime Works
money.howstuffworks.com/white-collar-crime.htm
White-collar crime typically involves fraud and other nonviolent crimes. Learn more about white-collar crime.
CCD vs. CMOS Censor: What's the Difference?
electronics.howstuffworks.com/cameras-photography/digital/question362.htm
CCD and CMOS image sensors both convert light to electrons in a digital camera. Learn the differences between CCD and CMOS sensors.
How does acupressure work?
health.howstuffworks.com/wellness/natural-medicine/alternative/question654.htm
When I get a headache, my friend presses a spot on my hand. Somehow, this makes my headache go away. How does this work?
Nebular Theory Might Explain How Our Solar System Formed
science.howstuffworks.com/dictionary/astronomy-terms/nebular-hypothesis-info.htm
The nebular theory, also known as nebular hypothesis, presents one explanation of how the solar system was formed, proposed by Pierre Simon de Laplace in 1796.
What Causes Seasons? Earth's Tilt and Orbit
science.howstuffworks.com/nature/climate-weather/atmospheric/question165.htm
What causes the seasons? Why are the seasons reversed in the Northern and Southern Hemispheres? And if the Earth moves in an elliptical orbit around the Sun, why don't we have two summers and two winters every year?