| @tweetsauce LINKS: Destin and "Smarter Every Day": http://www.youtube.com/destinws2 Good site for info on the oldest sound recordings: http://www.phonozoic.net/ First recording: http://en.wikipedia.org/wiki/History_of_sound_recording First voice recording: http://en.wikipedia.org/wiki/%C3%89douard-L%C3%A9on_Scott_de_Martinville Lincoln's Gettysburg address spoken by eyewitness William R. Rathvon http://www.youtube.com/watch?v=fU6UacteZus Fingernails on chalkboard: http://news.sciencemag.org/sciencenow/2011/10/cover-your-ears.html Saturn and other space sounds: http://www.spacesounds.com/navigator/navigator.html |
| birds sounds raptors auburn university Michael Stevens science oldest sound history recording record music noise physics vsauce michael stevens phonautograph edison listen audio course learn technology lincoln gettysburg address speech hear soundwave space |
| Views: 247497 | 2011-12-03 |