Museum of the educational and social history of blind people, with a display of mechanical braille typewriters. Braille is a system of writing that allows blind people to access print. It consists of sequences of cells, each of which contains a pattern of raised dots that can be sensed through the fingers. Different patterns of dots represent letters, numbers, punctuation marks and even short words. Photographed at the Museum of the American Printing House for the Blind, Kentucky, USA. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / West, Jim |
Bildgröße: | 5120 px × 3413 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |