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The Spiritual Significance of Aura Colors: What Do They Mean?
science.howstuffworks.com/science-vs-myth/everyday-myths/aura-color-meaning.htm
Is your aura trying to warn you about something? Learn the shocking truth behind each aura color and what changing hues might reveal about your future. Most people misinterpret these critical energy signals.
Railroads of the 1920s
history.howstuffworks.com/american-history/railroads-of-the-1920s.htm
Railroads of the 1920s reflected a time of uncertainty in the industry at the time. Learn more about the railroads of the 1920s.
How the Judicial System Works
people.howstuffworks.com/judicial-system.htm
The U.S. judicial system is a complex, fascinating system. Learn about the U.S. judicial system, federal courts, the U.S. Supreme Court and grand juries.
How Air Conditioners Work
Air conditioning has fundamentally changed how people experience the world. When it's hot outside, walking into an air-conditioned house is like walking into another season. How do air conditioners keep us cool?
10 Ways to Stop a Killer Asteroid
science.howstuffworks.com/10-ways-to-stop-asteroid.htm
Killer asteroids are all fun and games -- until they're headed for earth. Luckily, scientists have come up with 10 ways to stop a killer asteroid.
How Kaleidoscopes Work
science.howstuffworks.com/kaleidoscope.htm
Kaleidoscopes have been fascinating people since the early 19th century. Whether you think of kaleidoscopes as toys or as works of art, no matter how often you look inside, you'll never see the same thing twice.
How American Exceptionalism Works
people.howstuffworks.com/american-exceptionalism.htm
'American Exceptionalism' is a term that's been used both positively and negatively. Find out the meanings of American Exceptionalism at HowStuffWorks.
How the Stanford Prison Experiment Worked
science.howstuffworks.com/innovation/scientific-experiments/stanford-prison-experiment.htm
The Stanford Prison Experiment is one of the most well-known psychological studies, infamous for the participants' cruel behavior. But the whole story of the study is much more complex.
How Ramjets Work
science.howstuffworks.com/transport/engines-equipment/ramjet.htm
Imagine whipping through the sky at thousands of miles per hour. This special type of jet engine can do exactly that.
How Icemakers Work
home.howstuffworks.com/icemaker.htm
Icemakers use an electric motor, a water valve and an electrical heating unit to pour, freeze and extract ice cubes. Learn about home and commercial icemakers.