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How RFID Works

electronics.howstuffworks.com/gadgets/high-tech-gadgets/rfid.htm

RFID is a tracking system that uses intelligent bar codes to track items in a store. Learn more about RFID and find out how smart labels work.

How Cellular Electronic Payments Work

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Are you interested in learning how cellular electronic payments work? Check out HowStuffWorks for information on how cellular electronic payments work.

Can wearing magnets really repel sharks?

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You may be able to repel sharks simply by wearing some magnets. But what's so abhorrent about a magnet to a shark? Find out why magnets repel sharks.

Ultimate Guide to Thomas the Tank Engine

lifestyle.howstuffworks.com/family/activities/how-thomas-the-tank-engine-works.htm

Thomas the Tank Engine is the best-known fictional locomotive in the world. Here we take a close look at this beloved children's character.

Where Is the Hubble Telescope and How Does It Work?

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The Hubble Space Telescope is one of the most amazing machines in orbit right now. Learn more about the Hubble Space Telescope and how it works.

How Astrobiologists Work

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Astrobiologists apply the scientific method to questions once considered the purview of sci-fi fans. Learn about astrobiologists at HowStuffWorks.

Do red-light cameras save lives?

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Do red-light cameras save lives? Read about the effectiveness of red-light cameras at HowStuffWorks.

Epidemiologists Are the 'Disease Detectives' Protecting Public Health

health.howstuffworks.com/medicine/healthcare/epidemiologists.htm

Who do you call when there's a new disease outbreak? An epidemiologist. These disease detectives investigate the who, what, why, when and where of epidemics worldwide.

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?

15 Things You Didn't Know About Ronald Reagan

history.howstuffworks.com/historical-figures/15-things-you-didnt-know-about-ronald-reagan.htm

He was a man who made good in the realm of popular culture before he tried his hand at politics. Like few before or after him, he reached the pinnacle of both "career" fields. Ronald Reagan was successful as an actor, and well respected in Hollywood during the golden age of cinema. He even served [...] The post 15 Things You Didn't Know About Ronald Reagan appeared first on Goliath.

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