Search Results | theory
Your search for "theory" returned 1,973 results
What were the famous Blaise Pascal inventions?
science.howstuffworks.com/innovation/famous-inventors/famous-blaise-pascal-inventions.htm
What were you doing at age 16? Blaise Pascal, a precocious 17th century French teenager, had already come up with his very own theorem. Some of Pascal's ideas even made it to the casino floor. How did this polymath affect your world?
Why Do I Get Sick So Often
science.howstuffworks.com/life/cellular-microscopic/get-sick.htm
When you get sick, your illness can be caused by several different factors. Learn why you get sick at HowStuffWorks.
Mimetoliths: The Faces We See in Rock Formations
science.howstuffworks.com/life/inside-the-mind/human-brain/mimetoliths.htm
Erosion and weather can combine to make rock formations look like all kinds of things, from human faces to animals. They're called mimetoliths and we've taken a look at four of the most famous.
What Are Imaginary Numbers?
science.howstuffworks.com/math-concepts/imaginary-numbers.htm
An imaginary number is a value that's the square root of a negative number. It can't exist on a one-dimensional number line. We'll explain.
Why Did the T. Rex Have Such Puny Arms?
animals.howstuffworks.com/dinosaurs/why-did-t-rex-had-such-puny-arms.htm
Tyrannosaurus rex was a giant predator that roamed the earth, so why did it have such tiny arms?
Mystery Solved? DNA Tentatively Identifies Somerton Man
people.howstuffworks.com/somerton-beach-man-still-unidentified.htm
The Somerton Beach man mystery has baffled authorities and mystery buffs for decades, but DNA researchers have finally put a tentative name to the man found dead on Somerton Beach in 1948.
Velociraptors Likely Hunted Solo, Despite Pop Culture Depiction
animals.howstuffworks.com/dinosaurs/did-velociraptor-really-hunt-in-packs.htm
Scientists are at odds about whether Velociraptors worked together to take down their prey. Find out what they think at HowStuffWorks.
All Dolled Up: The Barbie Quiz
play.howstuffworks.com/quiz/barbie-quiz
Much more than a simple toy, Barbie is the inspirational career woman who teaches girls they can do anything - while showing off a figure that's pure fantasy. Take our quiz to test your knowledge of Barbie's history, triumphs and controversies.
5 Incredible Things You'll Learn in Sixth Grade
people.howstuffworks.com/5-incredible-things-you-learn-in-sixth-grade.htm
What sorts of things do you learn in the sixth grade? Find out what five incredible things your child will learn in sixth grade.
What's the process to convert wine into fuel?
auto.howstuffworks.com/fuel-efficiency/biofuels/convert-wine-fuel.htm
What's the process to convert wine into fuel? Keep reading to discover how to convert wine into fuel.