microphonograph
Смотреть что такое "microphonograph" в других словарях:
microphonograph — … Useful english dictionary
Reynold B. Johnson — Reynold Rey Johnson (1906 1998) was an American inventor and computer pioneer. A long time employee of IBM, Johnson is said to be the father of the disk drive. Other inventions include automatic test scoring equipment and the videocassette tape.… … Wikipedia
