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Exploring the "G" in Newton's Law of Universal Gravitation
science.howstuffworks.com/math-concepts/gravitational-constant.htm
Sir Isaac Newton's Law of Universal Gravitation helps put the laws of gravity into a mathematical formula. And the gravitational constant is the "G" in that formula.
Lift or Drag? The Physics of Flight Quiz
play.howstuffworks.com/quiz/physics-of-flight-quiz
Long before the Wright brothers guided their fixed-wing aircraft over the North Carolina dunes, daredevils and engineers worked to decode the secrets of sustained heavier-than-air human flight. What do you know about the physics of flight?
How the F15 Works
science.howstuffworks.com/f-15.htm
Floats like a butterfly and stings like a bee -- the F-15 is the Muhammad Ali of the skies. The military has been using this fighter jet since the '70s, and it still outmaneuvers the competition. Find out why this plane has a perfect combat record.
How Solar Sails Work
science.howstuffworks.com/solar-sail.htm
What is a solar sail? How can you use sunlight to move a spacecraft in outer space? In this article, HowStuffWorks will show you how solar sail technology works, take an in-depth look at the Cosmos-1 mission and find out what solar-sails mean for future space travel.
Why the Korean War Still Matters
history.howstuffworks.com/historical-events/korean-war.htm
The Korean War technically ended, but is still not over. HowStuffWorks looks at the war and why it's still important today.
Can the U.S. President Ever Declare Martial Law?
people.howstuffworks.com/martial-law.htm
The U.S. has declared martial law in the past, but only sparingly and in dire situations. So, what would it take for the president to use it now?
The Axis Conquers the Philippines: January 1942-July 1942
history.howstuffworks.com/world-war-ii/axis-conquers-philippines.htm
The Axis conquering the Philippines had repercussions throughout all of World War II's major theaters. Find a timeline and photos in this article.
Parts of a Tire (And How They Work)
auto.howstuffworks.com/tire.htm
Are you in the market for a new set of tires? Is all that confusing jargon the tire sales clerks or "experts" are using making your head feel like a tire spinning out of control? Learn all about the parts of a tire with this handy article!
The Tuned Mass Damper: How Science Could Earthquake-Proof the Skyscrapers of Tomorrow
science.howstuffworks.com/engineering/structural/smart-structure.htm
Smart Structures will completely change the way buildings react to earthquakes! See how they will work!
Finding the Strongest Animal in the World, Pound for Pound
animals.howstuffworks.com/animal-facts/strongest-animal-in-the-world.htm
From the immense strength of the African bush elephant to the incredible lifting power of the dung beetle, the animal kingdom is home to some of the world's strongest animals. Their differences demonstrate the many ways in which strength manifests across the planet.