Search Results | observable
Your search for "observable" returned 2,039 results
Why does anemia make people want to crunch on ice?
If you've got a constant compulsion to crunch on ice -- huge amounts of ice -- it could be a sign of anemia. What is it about having an abnormal number of red blood cells that makes ice so appealing?
Ivar the Boneless: A Viking Leader With an Odd Nickname
history.howstuffworks.com/historical-figures/ivar-boneless.htm
Explore the life of Viking leader Ivar the Boneless, his role in the Great Heathen Army, and the enigmatic origins of his unusual nickname.
Tsar Bomba: The Most Powerful Nuclear Weapon Ever Built
science.howstuffworks.com/tsar-bomba.htm
In 1961, the Soviet Union detonated the Tsar Bomba, still the biggest, most powerful nuclear bomb ever built. One of the cameramen who recorded the event said it sounded "as if the Earth has been killed."
How Alan Turing and His Test Became AI Legend
electronics.howstuffworks.com/future-tech/alan-turing-test.htm
First published in 1950, the Turing Test was designed to determine whether a computer would ever be able to successfully imitate a human being. So what's the state of it now?
Virgo Spirit Animal: Discover Your Zodiac's Hidden Power Animal & Symbolism
entertainment.howstuffworks.com/horoscopes-astrology/virgo-animal.htm
2. ``` Virgo's animal symbolism reveals more about your personality than your horoscope. Learn which creature perfectly captures your meticulous nature and why it's misunderstood by most astrologers.
When Were the Twin Towers Built?
science.howstuffworks.com/engineering/structural/wtc.htm
The twin towers of the World Trade Center were true originals -- their history is one of innovation, persistence and grand ideas.
How C-4 Works
science.howstuffworks.com/c-4.htm
C-4 is a powerful explosive that's used in terrorist attacks all over the world. Find out what C-4 explosives are and what C-4 explosives can do.
How Antimatter Spacecraft Will Work
science.howstuffworks.com/antimatter.htm
Antimatter has the ability to store incredible amounts of energy in a very small space. See how it will work.
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
How Space Collisions Work
science.howstuffworks.com/dictionary/astronomy-terms/space-collision.htm
Space collisions happen when stars, asteroids and even galaxies smash into one another. Learn what space collisions look like and what the results are.