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The Remington Rand 409, a punched card calculator which was programmed with a plugboard, was designed in 1949. [citation needed] It was sold in two models: the UNIVAC 60 (1952) and the UNIVAC 120 (1953). The model number referred to the number of decimal digits it could read from each punched card. [1]
Remington Rand, Inc. was an early American business machine manufacturer, ... In 1949, Remington Rand designed the Remington Rand 409, ...
The Remington Rand 409 has five bits: one quinary bit (tube) for each of 1, 3, 5, and 7 - only one of these would be on at the time. The fifth bi bit represented 9 if none of the others were on; otherwise it added 1 to the value represented by the other quinary bit.
The Remington Rand 409 was a control panel programmed punched card calculator, designed in 1949, and sold in two models: the UNIVAC 60 (1952) and the UNIVAC 120 (1953). The UNIVAC File Computer was first shipped in 1956. It was equipped with between one and ten large drums each holding 180,000 Alphanumeric characters. [27]
1952: Remington Rand 409 Calculator (aka. UNIVAC 60, UNIVC 120) introduced. 1952: Underwood Corp acquires the American assets of Powers-Samas. [55] [56] Hollerith machine in use at the London School of Economics in 1964. By the 1950s punched cards and unit record machines had become ubiquitous in academia, industry and government.
Elon Musk took aim at the U.S. Agency for International Development this weekend, gaining access to top secret documents, though at first his DOGE was denied the access.
Remington Rand 409: 1952 ~1,000: Built by Remington Rand, it was a punched card calculator programmed by a plugboard: Harvard Mark IV: 1952 1 Built by Harvard University under the supervision of Howard Aiken for the United States Air Force: G1: 1952 Built by the Max Planck Institute for Physics in Göttingen, esp. by Heinz Billing [7] [8] [9 ...
Members of Congress are deciding whether to approve the use of military force in Syria. HuffPost, using data compiled by ThinkProgress, will continue to keep track of each member's position until votes are taken.