Search Results | technology during world war i

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Why would I upgrade to a synthetic motor oil?

auto.howstuffworks.com/synthetic-motor-oil.htm

Why would I upgrade to a synthetic motor oil? Learn about the pros and cons of synthetic motor oil.

Crafty Wartime Spies Put Codes Right Into Their Knitting

history.howstuffworks.com/world-war-ii/spies-codes-knitting.htm

Knitting socks and hats for 'our troops' was a time-honored tradition during wartime. But spies found a way to use that innocent pastime to transmit vital information.

How Nuclear Bombs Work

science.howstuffworks.com/nuclear-bomb.htm

Nine countries hold the 13,000 nuclear weapons in the global stockpile. That's less than during the Cold War but it doesn't change the fact that these bombs are still a threat to global humanity. So how do they work and are we close to nuclear war?

How Much Do You Know About Trains?

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Trains are one of the most common forms of transportation in the world, with millions of people riding them each year. Do you actually know anything about them, though? Find out with this quiz!

How the Nuclear Arms Race Works

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The nuclear arms race was a frantic era in which several nations tested nuclear technology and stockpiled warheads. Read about the nuclear arms race.

Locked and Loaded: Take a Shot at Our Firearms Quiz

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Cannons, howitzers and other artillery pieces produce more bang for the buck, but they're not so easy to carry in a holster. That's why armies need firearms. Now it's time to see if you're a firearms fanatic or a fizzling dud.

How Sleeve-valve Engines Work

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What is a sleeve-valve engine? Read more about sleeve-valve engine technology at HowStuffWorks.

How Colonialism Works

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Before World War II, a third of the world's population lived a territory controlled by a colonial power. HowStuffWorks examines colonialism.

How Agent Orange Worked

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UAT 0- Agent Orange was a potent herbicide and defoliant used in large quantities during the Vietnam War. Learn about Agent Orange and its terrible legacy.

How Ice Rinks Work

entertainment.howstuffworks.com/ice-rink.htm

The things people do on ice rinks are so spectacular, we sometimes forget how remarkable ice rinks themselves are. Maintaining a proper ice rink is a real feat of engineering. Get a behind the scenes look at this very cool technology.

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