Milestones in Science & Engineering – Thomas Alva Edison: the Phonograph

In: Movies

9 Dec 2009

Thomas Alva Edison was deaf, but that didn’t stop him inventing in 1877, the phonograph, a machine for recording and reproducing sound waves.

Add this to your queue
Added: Wed Dec 09 19:20:05 UTC 2009
Air date: Tue Jan 01 00:00:00 UTC 1991
Duration: 14:43

Comment Form

About this blog

Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Quisque sed felis. Aliquam sit amet felis. Mauris semper, velit semper laoreet dictum, quam diam dictum urna, nec placerat elit nisl in quam. Etiam augue pede, molestie eget, rhoncus at, convallis ut, eros. Aliquam pharetra.

Photostream

Categories

Archives

  • No comments

Copyright © 2007 - SimonPost - a new joy. every day. | Log in

Rewards Credit Cards