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
Missouri School for the Blind handling its operation. Although more than one claim has been made regarding the title of "first braille printing press in the United States," some authorities have clearly awarded that title to the Missouri School. Harvard professor Gabriel Farrell states definitively, "The first real printing press for the blind in the United States was invented and operated by Henry Robyn, head of the music department at the Missouri School for the Blind, in 1865." Missouri School for the Blind The Missouri School for the Blind is an educational institution in the United States specially designed for students who are blind or