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The left end consisted of electromechanical computing components. The right end included data and program readers, and automatic typewriters. The Harvard Mark I, or IBM Automatic Sequence Controlled Calculator (ASCC), was one of the earliest general-purpose electromechanical computers used in the war effort during the last part of World War II.
The new machine, called the IBM Selective Sequence Electronic Calculator (SSEC), was ready to be installed by August 1947. [9] Watson called such machines calculators because computer then referred to humans employed to perform calculations and he wanted to convey the message that IBM's machines were not designed to replace people. Rather they ...
This computer was originally called the ASCC (Automatic Sequence Controlled Calculator) and later renamed Harvard Mark I. With engineering, construction, and funding from IBM, the machine was completed and installed at Harvard in February 1944. [5] Richard Milton Bloch, Robert Campbell and Grace Hopper joined the project later as programmers. [6]
The machine was controlled by a "chain of cards"; a number of punched cards laced together into a continuous sequence. [9] Multiple rows of holes were punched on each card, with one complete card corresponding to one row of the design. Both the Jacquard process and the necessary loom attachment are named after their inventor.
Dreyer Fire Control Table, 1911 – Royal Navy fire control computer; Marchant Calculator, 1918 – Most advanced of the mechanical calculators. The key design was by Carl Friden. Admiralty Fire Control Table, 1922 – Royal Navy advanced fire control computer. [dubious – discuss] István Juhász Gamma-Juhász (gun director) [10] [11] [12 ...
The IBM 608 plugboard programmable calculator was IBM's first all-transistor product, released in 1957; this was a console type system, with input and output on punched cards, and replaced the earlier, larger, vacuum-tube IBM 603. Early calculator light-emitting diode (LED) display from the 1970s
In 2015, IBM announced three major acquisitions: Merge Healthcare for $1 billion, [83] data storage vendor Cleversafe, and all digital assets from The Weather Company, including Weather.com and The Weather Channel mobile app. [84] [85] Also that year, IBM employees created the film A Boy and His Atom, which was the first molecule movie to tell ...
Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.
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