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(of which 11 are Websites, 0 are Videos, and 1 is a Experiments)

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How Telephones Work

A brief description of how Telephones and phone networks work. This easy to understand page is part of HowStuffWorks.com and contains excellent graphics.

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Hits: 1923

How safe are Mobile Telephones?

A serious discussion on the possible health implications of using mobile telephones. These pages are maintained by Nokia.

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Hits: 1073

Do we need the telephone?

Very interesting section about the telephone from the National Museum of Science and Industry covering intriguing history points.

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Hits: 1279

Radio waves and health

A discussion on the possible health implications of using mobile telephones.

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Hits: 1500

Can two cans and a string really be used to talk over a distance?

A simple explanation behind the tin can telephone and how to more modern technology works in a similar way.

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Hits: 250

How Cordless Telephones Work

A brief description of how Cordless home phones work. This site is part of Marshall Brain's HowStuffWorks.com.

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Hits: 1726

Alexander Graham Bell: An Experiment In Creation

This is an excellent JAVA-based demonstration which aids in the understanding of key concepts behind Bell's invention of the telephone.

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Hits: 2275

How Fax Machines Work: The Basic Idea

Fax machines scan your document and convert this into an electrical signal to be sent down a telephone line - but how does this work?

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Hits: 1801

Milestones in AT&T history

Milestones in the history of telecommunications, from the invention of the telephone to mobile phone networks.

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Hits: 1051

Tin Can Telephone

A really simple experiment to use old tin cans. This experiment is about sound and all you need is two metal cans and some string.

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Hits: 1295

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