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Communication Q & A
Communication Q & A
Parker, Janice2015
Books
"What is communication? How has communication changed through the years? What new communication technology is being developed? Find answers to these questions and more in Communication, and AV2 by Weigl media enhanced book."-- back cover.
Main title:
Communication Q & A / Janice Parker.
Imprint:
New York : AV2 by Weigl, 2015
Collation:
48 pages : illustrations (chiefly colour) ; 27 cm.
Series title:
Notes:
Includes index and glossary.
Contents:
What is communication? -- How did printing improve communication? -- How did airplanes change the mail system? -- What is a telegraph? -- What are electromagnetic waves? -- What is radio? -- What is two-way radio? -- How do landline telephones work? -- How do cellular telephones work? -- How do fax machines and scanner work? -- How have satellites improved communication? -- How does television work? -- What are cable, satellite, and Internet television? -- How do computers talk to one another? -- How does the Internet work? -- What is the World Wide Web? -- How do email and text messaging work? -- What are other ways people communicate? How is information sent in an emergency -- Putting it all together -- Communication careers -- Young scientists at work -- Quiz.
ISBN:
97814896068089781489606815
Dewey class:
621.382
Language:
English
LocationCollectionCall numberStatus/Desc
Brighton LibraryJunior Science and TechnologyJ 621.382 PARAvailable
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