View by Category

The Invention of the Telephone: - PowerPoint PPT Presentation

The presentation will start after a short
(15 second) video ad from one of our sponsors.

Hot tip: Video ads won’t appear to registered users who are logged in. And it’s free to register and free to log in!
About This Presentation

The Invention of the Telephone:


Group 3:Tristan Becker, Anna Capetanakis, Cobey Potter, ... Cartridge Idea. Carbon vs. Metal Needle ... Building the Cartridge. Building the Phone ... – PowerPoint PPT presentation

Number of Views:906
Avg rating:3.0/5.0
Slides: 9
Provided by: cobeyp
Learn more at:


Write a Comment
User Comments (0)
Transcript and Presenter's Notes