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13 Countries With the Best Healthcare Systems
health.howstuffworks.com/health-insurance/countries-with-best-healthcare.htm
Whether you're thinking about moving to one of the countries with the best healthcare or just curious how other nations handle health services, there's a lot to consider.
15 Movies for Kids That the Whole Family Can Enjoy
entertainment.howstuffworks.com/movies-for-kids.htm
The ideal movies for kids are entertaining for children and not a slog for grown-ups. The best family movies combine fun stories, colorful animation or live action adventures, and meaningful lessons about friendship, courage, and hope.
Post-war Railroads
history.howstuffworks.com/american-history/post-war-railroads.htm
Post-war railroads chronicles the height of American railroad transportation. Learn about railroads and post-war railroads.
How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
How Microcontrollers Work
electronics.howstuffworks.com/microcontroller.htm
Most modern electronic devices (TVs, VCRs, microwaves and so on) contain an embedded microcontroller. It's basically a dedicated computer. Find out how these devices work and experiment with one on your own.
How did they get a huge IMAX camera to the top of Mt. Everest?
entertainment.howstuffworks.com/question705.htm
I really enjoyed How IMAX Works. The article says the camera weighs over 200 pounds -- so how did they create the IMAX films in the space shuttle, or the one on Mt. Everest? There is no way people lugged a 200-pound camera to the top of Mt. Everest!
The Moffat Tunnel
history.howstuffworks.com/american-history/moffat-tunnel.htm
The Moffat Tunnel is a six-mile tunnel that was built in the mountains of Colorado. Learn more about the Moffat Tunnel.
Jay Treaty
history.howstuffworks.com/revolutionary-war/jay-treaty.htm
The Jay Treaty was an integral aspect of early American history. Learn more about the Jay Treaty at HowStuffWorks.
Planetesimal Hypothesis
science.howstuffworks.com/dictionary/astronomy-terms/planetesimal-hypothesis-info.htm
Planetesimal hypothesis is a theory of the origin of the solar system. It was proposed by Forrest R.
How did public fountains, like those in Rome, work without any type of motor to pump the water?
science.howstuffworks.com/engineering/structural/question33.htm
Rome is famous for having large public fountains that work without the use of any kind of mechanized pump. How were these fountains able to generate enough water pressure without a motor? Check out this article for the answer to this question.