Braille is a tactile writing system used by people with visual impairments. It was invented by Louis Braille, a Frenchman who lost his sight as a child, in 1824 when he was just 15 years old. The system is based on the French alphabet and consists of raised dots that can be read with the fingertips. While it was first published in 1829, it wasn't until 1932 that Braille was adopted as the standard English code. Today, Braille is used worldwide and has been adapted to numerous languages.
Characteristics | Values |
---|---|
Creator | Louis Braille |
Date of creation | 1824 |
Date of first publication | 1829 |
Date of second publication | 1837 |
Date of adoption in France | 1854 |
Date of adoption in the US | 1932 |
Number of dots in a cell | 6 |
Number of possible combinations | 63 or 64 |
What You'll Learn
Braille was invented by Louis Braille in 1824
Braille, a tactile writing system used by people with visual impairments, was invented by Louis Braille in 1824. It is a system of touch reading and writing for blind people, where raised dots represent letters of the alphabet, punctuation marks, and symbols for letter groupings.
Louis Braille was born in 1809 in Coupvray, France, and lost his sight at a young age after accidentally stabbing himself in the eye with his father's awl. At 11 years old, Braille was inspired to modify Charles Barbier's "night writing" code to create an efficient written communication system for blind individuals. In 1819, he enrolled at the National Institute of the Blind in Paris, and by the age of 15, he had developed a six-dot "cell" system based on Barbier's 12-dot configuration.
Braille's system was first published in 1829, and a more complete revision was released in 1837. This second version was the first binary form of writing developed in the modern era. Braille's system was immediately accepted and used by his fellow students, but it took longer to gain wider acceptance. It was not officially adopted by the school in Paris until 1854, two years after Braille's death.
Today, Braille has been adapted for various languages and remains a fundamental form of written communication for blind individuals worldwide. It provides them with access to educational materials, recreational reading, financial statements, restaurant menus, and more.
Law to Investment Banking: Career Transition Strategies
You may want to see also
It was based on Charles Barbier's 'night writing'
Charles Barbier's "night writing" was a system of tactile writing that allowed for safe communication at night. Barbier, a veteran of Napoleon Bonaparte's army, developed this system after witnessing the deaths of several soldiers who used lamps after dark to read combat messages. The light from the lamps made French soldiers visible to enemy combatants, leading to their demise.
Barbier's system was based on a raised 12-dot cell, with two dots wide and six dots tall. Each dot or combination of dots within the cell represented a letter or a phonetic sound. However, this system had a drawback: the human fingertip could not feel all the dots with a single touch.
In 1824, Louis Braille, a student at the National Institute of the Blind in Paris, developed a six-dot "cell" system based on Barbier's work. Braille's innovation was to cut the 12-dot configuration in half, making it possible for the fingertip to encompass the entire cell unit with a single impression and move rapidly from one cell to the next. This improvement meant that blind individuals could read braille much more quickly and efficiently than Barbier's original system.
Braille's system was immediately accepted and used by his fellow students, but it took time to gain wider acceptance. It was not officially adopted by the school in Paris until 1854, two years after Braille's death. Today, braille has been adapted to over 133 languages and is the fundamental form of written communication for blind individuals worldwide.
Gravity's Law: A Historical Perspective on a Universal Force
You may want to see also
Braille is a tactile system of reading and writing
The system was invented by Louis Braille, a Frenchman who lost his sight as a child. He was inspired by a military code known as "night writing", developed by Charles Barbier, which allowed soldiers to communicate silently and without light. However, this system was too complex for general use. Braille simplified the code, basing it on a six-dot cell that could easily fit under a fingertip. Each cell can represent a letter, number, punctuation mark, or even a whole word or abbreviation, depending on the context.
Braille's system was immediately accepted and used by his fellow students at the Royal Institute for Blind Youth in Paris, but it was slow to gain wider acceptance. It was not officially adopted by the school until 1854, two years after Braille's death. A universal Braille code for the English-speaking world was not adopted until 1932.
Today, there are Braille codes for over 133 languages, and Braille remains an essential tool for individuals with visual impairments, offering a tactile means of reading and writing that fosters independence and inclusion.
Students Simulate How Bills Become Laws
You may want to see also
It is used by blind and partially sighted people
Braille is a tactile writing system used by blind and partially sighted people. It consists of raised dots that can be read by touch. Each character is made up of one to six raised dots arranged in a six-position matrix or cell. These braille characters are embossed in lines on paper and read by passing the fingers lightly over the manuscript.
Braille is read by moving one or more fingers along each line. Both hands are usually involved in the reading process, and reading is generally done with the index fingers. Usually, one hand reads the majority of one line while the other hand locates the beginning of the next. The average reading speed is about 125 words per minute, but greater speeds of up to 200 words per minute are possible.
Braille gives blind and partially sighted people access to a wide range of reading materials, including educational and recreational reading, financial statements, and restaurant menus. It also allows them to pursue hobbies and cultural enrichment through materials such as music scores, hymnals, playing cards, and board games.
Braille can be written using a slate and stylus, a braille writer, an electronic braille notetaker, or a computer connected to a braille embosser. Refreshable braille displays can also be connected to computers and smartphone devices, enabling braille users to access information on the web.
Understanding Kentucky's Lawmaking Process: From Bill to Act
You may want to see also
It has been adapted to almost every known language
Braille has been adapted to over 133 languages, including English, French, Greek, Arabic, Vietnamese, Hebrew, Russian, Armenian, and the languages of India and Africa. Braille is a tactile system of reading and writing in which raised dots represent letters of the alphabet, numbers, and punctuation marks. It was invented by Louis Braille, who was blinded at the age of three, in 1824 while he was a student at the Institution Nationale des Jeunes Aveugles (National Institute for Blind Children) in Paris.
The system is based on a six-dot cell, with each dot or combination of dots representing a letter or phonetic sound. The six-dot cell was an improvement on Charles Barbier's "night writing" system, which used a 12-dot cell that was too large to be felt with a single fingertip. Braille's system was first published in 1829 and a more complete elaboration appeared in 1837.
The adoption of Braille as the standard reading and writing system for blind people has been gradual. It was not officially adopted by the school in Paris until 1854, two years after Braille's death. A universal Braille code for the English-speaking world was not adopted until 1932.
Today, Braille is used in everyday life by many blind and partially sighted people. It has been adapted to various technologies, including refreshable Braille displays that can be connected to computers and smartphones, allowing visually impaired people to access the internet and digital information.
Becoming a Bankruptcy Lawyer: Steps to Success
You may want to see also