FIREARMS

Firearms are one of the oldest and most evolved weapon systems. From flintlocks to automatic weapons and flamethrowers, learn how firearms have been used to wage wars and save lives.

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Where do bullets go when guns are fired straight up into the air?

If you've ever watched a gun fired into the air at a celebration, you've probably wondered where that bullet ends up. We've got the answer.

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  • How does a gun silencer work?
    How does a gun silencer work?

    How in the world can a gun silencer work? How can you possibly take an explosive noise that can damage your hearing and turn it into a little "ffft" sound? See more »

  • How Flamethrowers Work
    How Flamethrowers Work

    When humans discovered fire, they learned to cook their food in a controlled environment. What came next? Flamethrowers, of course. What do flamethrowers have in common with their living counterpart -- fire breathers? See more »

  • How Flintlock Guns Work
    How Flintlock Guns Work

    Flintlock guns were extremely important weapons in the American Revolution; they also formed the foundation of all modern guns. Learn about the gun that started it all. See more »

  • How Guns Work
    How Guns Work

    Guns permeate society -- police officers carry them, wars are fought with them, normal citizens own them. These articles will show you how different types of guns function from trigger to barrel. See more »

  • How Machine Guns Work
    How Machine Guns Work

    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. See more »

  • How Revolvers Work
    How Revolvers Work

    The revolver turned shooting a round into a one-step process, forever changing the face of crime, law enforcement and self-defense. Find out what goes on inside a revolver. See more »

  • How Shotguns Work
    How Shotguns Work

    To do its job, a projectile must both make contact with the target and hit the target in a critical spot. If a rifle is like using a felt-tip pen, a shotgun is like using a can of spray paint. See more »

  • Top 5 Most Popular Guns - and Why
    Top 5 Most Popular Guns - and Why

    Whether they're antique rifles or modern handguns and shotguns, firearms are popular in the United States. So which pieces are people packing? See more »

  • What would happen if you fired a gun on a train moving as fast as a bullet?
    What would happen if you fired a gun on a train moving as fast as a bullet?

    If you could build a train that could travel as fast as a bullet, what would happen if you fired a gun from the back of the train ... or from the front of the train? See more »

  • What's the world's smallest gun?
    What's the world's smallest gun?

    Sure, G.I. Joe's accoutrements are tiny, but this itty bitty gun actually fires rounds. What is it, and why is it illegal to import into the United States? See more »

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