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Your search for "rail" returned 438 results
How Fast Does a Bullet Travel?
science.howstuffworks.com/question456.htm
Reference frames can help explain how a bullet fired from a gun behaves on a moving train. Learn more about reference frames and Newton's first law.
1963 Pontiac Super Duty 421
musclecars.howstuffworks.com/classic-muscle-cars/1963-pontiac-super-duty-421.htm
Its weight-cutting 'Swiss Cheese' frame was a clue to the intent of the 1963 Pontiac Super Duty 421. Check out photos, specifications, and a profile.
Accident-Prevention Tips
home.howstuffworks.com/home-improvement/home-diy/projects/accident-prevention-tips.htm
Home accidents are one of the leading causes of death among children and injuries among adults. Keep reading to learn some key accident-prevention tips.
How in the World Does a Waterfall Freeze?
science.howstuffworks.com/nature/climate-weather/atmospheric/frozen-waterfall.htm
It might seem that the constant rushing of water over a falls would keep it from freezing, but that isn't always the case. Check out the science behind the phenomenon of the frozen waterfall.
The September 11 Attacks Quiz
play.howstuffworks.com/quiz/september-11th-attacks-quiz
On Sept. 11, 2001, terrorist attacks on America altered the world's political and military landscape. How much do you really know about the history of these atrocities?
What Does a Harmonic Imbalancer Do?
auto.howstuffworks.com/harmonic-balancer.htm
What does a harmonic balancer do? Learn how harmonic balancers solve the problem of crankshaft vibrations at HowStuffWorks.
Zulu Time Conversion: Defining Zulu Time and GMT's Value
science.howstuffworks.com/environmental/earth/zulu-time.htm
Zulu Time is a shorthand for describing a time that is the same no matter where you are in the world. So, how does that work?
It Takes 9,000 Steps to Reach China's Fanjingshan Temple
people.howstuffworks.com/fanjingshan.htm
Located on Mount Fanjing in China, the Temple of the Buddha and Maitreya Temple sit impossibly atop a spindly rock formation, more than 7,600 feet (2,336 meters) above sea level.
Meet The Line Saudi Arabia, a 106-mile, One-Building City
science.howstuffworks.com/engineering/civil/the-line-saudi-arabia-news.htm
Saudi Arabia's proposal to build a 106-mile-long, self-sufficient, road- and car-free, one-building city would make it the first of its kind in the world.
The Science Behind Why We All Have Snot
health.howstuffworks.com/human-body/systems/respiratory/mucus.htm
Believe it or snot, almost every living creature has some kind of mucus - because mucus does so many things. A study found mucus was so beneficial to mammals, it evolved independently in species.