Louis Braille的生平(英文)急!! only1日
uis Braille的生平(英文)急!!Louis Braille的生平(英文)急!!Louis Braille的生平(英文)急!!Louis Braille的生平(英文)急!!
一定要係(Louis Braille is one of the greatest people in the world)字頭
- 一個青檸Lv 71 decade agoFavorite Answer
Louis Braille is one of the greatest people in the world. Louis Braille was the inventor of braille a worldwide system used by blind and visually impaired people for reading and writing. Braille is read by passing the fingers over characters made up of an arrangement of one to six embossed points. It has been adapted to almost every known language.Source(s): Hope I Can Help You ^_^ , wiki
- Anonymous1 decade ago
1809 Louis Braille was born in Coupvray, near Paris France on January 4th.
1812 Louis became blind, the result of an accident while playing in his fathers shop.
1819 Louis was sent to Paris to live and study at the National Institute for Blind Children.
1824 Louis developed a system, employing a 6-dot cell and based upon normal spelling.
1827 Louis published the first book printed using braille to describe and teach his system.
1828 Louis became a full time teacher at the school where he was once a student.
1840 Louis and his friend Pierre Foucault developed a machine to speed up the printing process
1852 Louis died at age 43.