Front row, left to right: P. Mooney, member of OSRD; D. Stewart, President Barber -Colman Co.; E. Norton, BTL ... MODEL 5 contained more than 9, 000 relays and about 50 pieces of Teletype equipment, and it weighed 10 tons. ... CIRCUIT DIAGRAM, BTL MODEL 1 RELAY BINARY- DECIMAL ADDER (February 17, 1938).
Title | : | The zeroth generation |
Author | : | George Robert Stibitz, Henry S. Tropp |
Publisher | : | - 1993 |
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