Search Results | theory of relativity
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Why do humans walk on two legs?
animals.howstuffworks.com/mammals/bipedalism.htm
Bipedalism was one of the first features to develop in our human ancestors. Is bipedalism better than being on all fours? Read more about bipedalism.
When Medieval Pilgrims Wore Badges to Ward Off Plague
history.howstuffworks.com/european-history/plague-badges.htm
The tin or lead pins medieval pilgrims wore on their hats or cloaks, some playfully risqué, were meant to protect against plague.
How In-wheel Motors Work
auto.howstuffworks.com/in-wheel-motor.htm
The in-wheel motor may make many of your car's components obsolete. Read about in-wheel motors and learn how they work in this article.
Quantum Entanglement Is the Strangest Phenomenon in Physics, But What Is It?
science.howstuffworks.com/dictionary/physics-terms/quantum-entanglement-news.htm
Einstein famously called the phenomenon "spooky action at a distance," and physicists just won the Nobel Prize for their work on it, but what is quantum entanglement?
How Naming the Continents Works
history.howstuffworks.com/historical-events/naming-continent.htm
The names of the continents are well known but their origins are rather hazy. Learn about the names of the continents and where they come from.
What happens when animals evolve in isolation?
science.howstuffworks.com/life/evolution/evolve-in-isolation.htm
Speciation events are when members of the same species separate until they are no longer able to reproduce with each other. Learn more about speciation events.
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
10 Best Ideas for Interplanetary Communication
science.howstuffworks.com/10-ideas-for-interplanetary-communication.htm
In the future, as we send space probes and manned missions to explore the solar system and possibly colonize other worlds, there's a major problem that we'll have to overcome -- keeping in touch with them.
What makes a killer?
people.howstuffworks.com/what-makes-a-killer.htm
A killer is someone who finds it easy to take the life of someone else. Find out what makes a killer in this article from HowStuffWorks.
How Stephen Hawking Worked
science.howstuffworks.com/dictionary/famous-scientists/physicists/stephen-hawking.htm
He ventured to the abyss of black holes, wagered on the information paradox and floated around in zero gravity. Meet the man, the legend, the super scientist: Stephen Hawking.