## Automatic Digital CalculatorsButterworths Scientific Publications; [label: New York, Academic Press], 1953 - Computers - 230 pages |

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accumulator accuracy acoustic delay line adder addition analytical engine anode applied approximation arithmetic unit assumed automatic Babbage binary number binary scale cathode ray tube Chapter circuit clock pulses coil computing machine connected considered constructed counter cycle decimal digits Dekatron delay line described dielectric diode discussed division subroutine drum EDSAC electronic element emits Engng ENIAC example flip-flop follows function table gate given grid high speed initially input devices inserted instruction interpolation Iteration index Location Contents Remarks logical magnetic magnetic drum magnetic store means memory location memory position method modified msec multiplication necessary negative numbers normal possible potential problem produce programme punched card punched tape recording Refs relay remainder resistor result routine secondary emission sequence serial shown in Figure sign digit stage storage device stored subtraction subtractor suitable techniques teleprinter teletype tion transfer triode valve voltage wire word zero