Binary code practical applications such as computers, electric circuits, and more. The bit string is not the only type of binary code. A binary system, in general, is any system that allows only two choices such as a switch in an electronic system or a simple true or false test. Braille is a type of binary code that is widely used by the blind to read and write by touch, named for its creator, Louis Braille. This system consists of grids of six dots each, three per column, in which each dot has two states: raised or not raised. The different combinations
William Bell Wait developed a printing press which used a breakthrough process which allowed for embossing on dual sides of a book page. He also formulated more economic and durable methods of book binding, reducing the long-term costs of printing. William B. Wait founded the following organizations: William B. Wait wrote the following books: William Bell Wait William Bell Wait (1839–1916) was a teacher in the New York Institute for the Education of the Blind who invented New York Point, a system of writing for the blind that was adopted widely in the United States before the Braille system was universally adopted there.