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Panther vs. Jaguar: Kind of Like Saying 'Apple vs. Granny Smith'
animals.howstuffworks.com/mammals/panther-vs-jaguar.htm
When it comes to big cats, few comparisons get more attention than the showdown of panther vs. jaguar. These animals are powerful, stealthy and mysterious members of the animal kingdom. But are they actually separate species, or is the difference only fur-deep?
How the Machine Gun Revolutionized Warfare
science.howstuffworks.com/machine-gun.htm
The invention of the machine gun forever changed the battlefield. While soldiers once had to reload after a single shot, they now can fire hundreds of rounds per minute without a single pause.
How Removable Storage Works
computer.howstuffworks.com/removable-storage.htm
Removable memory has unchained us from our PCs -- we can now carry gigabytes of data wherever we go, in a device the size of a matchbox. Learn about the three major digital storage technologies.
CPR: What You Need to Know
health.howstuffworks.com/medicine/first-aid/cpr.htm
CPR can save lives, and you don't have to be a doctor to learn how to give CPR. Learn CPR technique with diagrams and step-by-step explanations.
How the Sun Works
science.howstuffworks.com/sun.htm
The sun warms our planet every day, provides the light by which we see and is necessary for life on Earth. Learn about the sun.
How Movie Projectors Work
entertainment.howstuffworks.com/movie-projector.htm
When you see a movie in the theater, do you notice the projector? Without it, you'd be staring at a blank screen. Enter the projection booth and learn what it takes to show a movie.
How will landing on Mars work?
science.howstuffworks.com/landing-on-mars.htm
Landing on Mars will be one of the most dangerous and rewarding space missions. Learn how landing on Mars will further our understanding of space.
How Air Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/air-brake.htm
Air brakes aim to stop trucks, trains and buses from crashing. Learn why air brakes, not hydraulic brakes, slow these modes of transportation down.
How the Vikings Worked
history.howstuffworks.com/historical-figures/viking.htm
The Vikings, we may think, were bloodthirsty pillagers in horned helmets. While Vikings did plunder, they also did great things -- and in different headgear.
How Blast-resistant Clothing Works
science.howstuffworks.com/blast-resistant-clothing.htm
Your most rugged pair of blue jeans can't hold a candle to the cutting-edge blast-resistant clothing and technology. Sure, these fabrics are tough, but can they diffuse bomb blasts?