BRAILLE


Meaning of BRAILLE in English

Universal system of writing and printing for the blind.

The Frenchman Louis Braille invented the system in 1824. Characters embossed on paper are read by passing the fingers lightly over the manuscript. The system is based on a matrix of six dots arranged in two columns of three. The 63 combinations possible in this framework stand for letters, numbers, punctuation marks, and common words such as and and the . A Braille code for English was not adopted until 1932. Modifications also exist for other languages, for mathematical and technical material, and for musical notation. Braille may be handwritten

from right to left

using a stylus to press dots into a piece of paper between hinged metal plates; when the sheet is turned over, the dots face up and are read from left to right. Braille typewriters and electric embossing machines are also used.

Britannica English dictionary.      Английский словарь Британика.