释义 |
scotograph
scotographa radiograph.See also: Radiation an instrument for writing when unable to see.See also: Blindness, Writingscotograph
sco·to·graph (skō'tō-graf), An appliance for aiding one to write in straight lines in the dark or for aiding the blind to write, as used by the U.S. historian W.H. Prescott. Synonym(s): noctograph [scoto- + G. graphō, to write] scotograph An obsolete term for: (1) Radiograph; (2) An image made on photographic film by a radioactive substance, e.g., Roentgen; (3) A device allowing one to draw straight lines either in the dark or if blind. |