Is a PowerPoint that shows the evolution of the phone in 10 examples. It starts with the first phone patented by Alexander Graham Bell, through the creation of push button and cordless phones, all the way to the introduction of the first iPhone. Can be used by teachers to show students the evolution of a technology.
Item description
Is a PowerPoint that shows the evolution of the phone in 10 examples. It starts with the first phone patented by Alexander Graham Bell, through the creation of push button and cordless phones, all the way to the introduction of the first iPhone. Can be used by teachers to show students the evolution of a technology.
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