twitter
en POLSKI
eISSN: 2719-3209
ISSN: 0023-2157
Klinika Oczna / Acta Ophthalmologica Polonica
Current issue Archive Videos Articles in press About the journal Supplements Editorial board Reviewers Abstracting and indexing Subscription Contact Instructions for authors Ethical standards and procedures
Editorial System
Submit your Manuscript
SCImago Journal & Country Rank
4/2005
vol. 107
 
Share:
Share:
abstract:
Letter to the Editor

Louis Braille (1809-1852) – inventor of raised dots system

Piotr Maciejewicz
1
,
Dorota Kopacz
1

  1. Z Katedry i Kliniki Okulistyki I Wydziału Akademii Medycznej w Warszawie
Klinika Oczna 2005, 107 (4): 739-743
Online publish date: 2005/12/18
View full text Get citation
 
Louis Braille was born on January 4th 1809 in Coupvray, France. An injury to his eye at the age of three, resulted in total loss of vision. In 1819 he entered the Institute for Blind Youth in Paris. There he would live, study, and later teach. When he was fifteen, he developed system of reading and writing by means of raised dots, which is known today as Braille. The basis of the Braille system is known as a Braille cell. The cell is comprised of six dots numbered in a specific order. Each dot or combination of dots represents a letter of the alphabet. This Braille system has established itself internationally and formed the basic Braille for all languages.
keywords:

Louis Braille, system of raised dots

Quick links
© 2024 Termedia Sp. z o.o.
Developed by Bentus.