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Your search for "visible universe" returned 526 results
How Astronauts Work
science.howstuffworks.com/astronaut.htm
Astronauts are adventurers and scientists who work in space. Learn who astronauts are and what they do in space and on Earth.
How Computer Monitors Work
computer.howstuffworks.com/monitor.htm
Chances are you're reading this on a computer monitor. Do you know what's going on behind the scenes? Find out all about it, including dot pitch, refresh rates and the signals flowing along the graphics cable.
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 Lying Works
people.howstuffworks.com/lying.htm
Lying is a common behavior that nevertheless drives people crazy. Why do we lie? How do you catch someone lying? And why is it so hard to tell the truth?
How Arthritis Works
health.howstuffworks.com/diseases-conditions/arthritis/overview/arthritis.htm
Arthritis is swelling in one or more of your joints that causes pain and stiffness. Learn about the different types of arthritis and arthritis treatment.
How Twitter Works
computer.howstuffworks.com/internet/social-networking/networks/twitter.htm
Tweets are messages that are sent out over the Twitter network. Learn more about Tweets and find out how Tweets are sent and displayed on the site.
10 Environmentally Friendly Architectural Styles
Now you can find eco-friendly architecture that is as attractive as it is comfortable. Visit HowStuffWorks.com and check out 10 environmentally friendly architectural styles.
How AIDS Works
science.howstuffworks.com/life/cellular-microscopic/aids.htm
HIV continues to be a major global public health issue, having claimed more than 35 million lives so far.
Secondhand Smoke Basics
health.howstuffworks.com/wellness/drugs-alcohol/understanding-secondhand-smoke-ga.htm
Secondhand smoke is far more harmful than was originally thought. Learn about the hazards of secondhand smoke and what you can do to lessen the risks.
How Female Puberty Works
health.howstuffworks.com/wellness/women/general/female-puberty.htm
Female puberty marks a tough transition to adulthood. From body development, periods and hormonal mood changes, learn what to expect in female puberty.