Without it, many people could not日)is on the 4th of January everyread or write.year.1.He is the man5.Nowadays, computers make itwho invented Braille(布莱叶盲文)DAYvery easy for people to read and write usingthat helps blind people read and write.Braille. A blind worker...
Who invented braille first and when? Who invented the typesetting machine? Who invented the first automatic calculator in 1642? Who invented the World Wide Web? Who invented the wheel? Who invented the laser printer? Who invented the multi-touch device?
a French soldier invented a system of writing that used raised symbols to let soldiers communicate silently on battlefields at night. When the soldier spoke at Braille's school a few years later, the 13-year-old Louis was inspired to adapt the system to replace the awkward embossed letters bl...
《LouisBraille:TheBoyWhoInventedBooksfortheBlind路易斯·布莱叶:发明盲文的男孩》作者:Margaret Davidson 著;Janet Compere 绘,出版社:Scholastic,ISBN:9780590443500。ApoignantstoryofthemanwhodevelopedtheBraillesystem
Louis Braille invented a way for blindwho had started working on a systempeople to read. He invented a systemof raised dots. Barbier's dots did notof raised dots that blind people canrepresent letters; they representedfeel with their fingers. This changeddifferent sounds. Louis worked oneveryth...
Louis Braille certainly wasn't your average teenager. Blind from the age of four, he was only fifteen when in 1824 he invented a reading system that converted printed words into columns of raised dots. Through touch, Braille opened the world of books to the sightless, and almost two hundred...
Who invented the first wheelchair? The Wheelchair The wheelchairs began in Europe about in the 1100s around the same time the wheelbarrow did. Yet, the first use of a wheelchair by a handicapped individual can be traced back to the 1600s. ...
2. Louis Braille(1809-1952), born in France. He was blinded as a child. In 1924 he developed his own alphabet patterns known as Braille by which the blind could read by touch. 3. Rudolf Diesel(1858-1913), a German engineer who invented the diesel engine in 1897 and so began a trans...
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Next, the research team will focus on practical applications for people with visual disability, who could wear the e-skin to gain remote directional guidance and read Braille messages. 12.What is the unique feature of the e-skin? A.It provides hugs for users. B.It builds a social network...