When Was Braille Invented?
When Was Braille Invented? The Braille system of reading and writing was invented by a Frenchman named Louis Braille, in about 1829. It is an alphabet consisting of an...
Read MoreWhat Does the Distress Signal “SOS,” Stand for? A lot of people think that the distress signal is an abbreviation for “save our souls” or “save our ship.” But in...
Read MoreWhen Was Music First Written down? No one is certain when music was first written down. We do know, however, that the ancient Greeks wrote music with the letters of...
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