Night writing visited the National Institute for the Blind in Paris, France, where he met Louis Braille. Braille identified the major failing of the code, which was that the human finger could not encompass the whole symbol without moving and so could not move rapidly from one symbol to another. His modification was to use a six-dot cell, the Braille system that revolutionized written communication for the visually impaired. Night writing Night writing, a.k.a. sonography, was a system of code that used symbols of twelve dots arranged as two columns of six dots embossed on a square of paperboard, and is now
The Central Library for the Blind, Visually Impaired and Handicapped (Israel) Grünthal, translated books to Braille. In 1959 the library started also producing audio cassettes. In 2004 the effort to convert the audio cassettes, which were produced until that point, to CD format began, alongside producing new books in CD audio format. The library nowadays (2012) produces CDs, Braille books, and large print books. The Central Library for the Blind, Visually Impaired and Handicapped (Israel) The Central Library for the Blind, Visually Impaired and Handicapped (Israel) (Hebrew: הספרייה המרכזית לעיוורים, כבדי ראיה ומוגבלים) supplies people who cannot read books, for various disabilities, with books which are suitable for them, either in