Tuesday slide Unit plan
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The document discusses the history and evolution of the telephone from Alexander Graham Bell's invention in 1870 to modern mobile phones. It notes that Bell transmitted the first words on the telephone, calling to Mr. Watson, and that telephones have since evolved from corded to cordless to mobile phones that provide additional functionality beyond calls and are continually updated to meet consumer needs.
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Tuesday slide Unit plan
- 2. • Scientist • Inventor • Engineer • Innvator
- 3. • The telephone! - in 1870 Alexander Graham Bell successfully transmitted speech electrically through the telephone. -The first words ever to be spoken on a telephone were “Mr. Watson, come here, I want to see you”
- 5. • Today telephones are almost becoming non exisitent. Mobile phone devices have taken over, and do not seem to be slowing down. Since the first telephone major changes include • Cordless Phones • Hidden Attenas • Mobile (used for more then just communicating through voice talk) -They keep being revolutionized to fit the needs and comfort of the consumer. (which is us all)