#DidYouKnow Edison would adopt cylinders and discs to permanently record music. He perfected the phonograph by recording “Mary had a Little Lamb” on a piece of tin foil! How awesome is that?
#AppleGlobalSchool #Applets #Ahmedabad #Kids
#DidYouKnow Edison would adopt cylinders and discs to permanently record music. He perfected the phonograph by recording “Mary had a Little Lamb” on a piece of tin foil! How awesome is that? #AppleGlobalSchool #Applets #Ahmedabad #Kids
Dec 27, 2016
