bit punch
51ICT 1301 — The ICT 1301 and its smaller derivative ICT 1300 were early business computers from International Computers and Tabulators. Typical of mid sized machines of the era they used core memory, drum storage and punched cards, but they were unusual in… …
52Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations …
53PDP-1 — at the Computer History Museum with Steve Russell, creator of Spacewar!. The large cabinet houses the processor itself. The main control panel is just above the desk, the paper tape reader is above it (metallic), and the output of the Teletype… …
54IBM 1620 — The IBM 1620 was announced by IBM on October 21, 1959 and marketed as an inexpensive scientific computer . After a total production of about two thousand machines, it was withdrawn on November 19, 1970. Modified versions of the 1620 were used as… …
55Windows 7 — Part of the Microsoft Windows family …
56ALGOL — This article is about the programming language family. For other uses, see Algol (disambiguation). ALGOL Paradigm(s) procedural, imperative, structured Appeared in 1958 Designed by Bauer, Bottenbruch, Rutishauser, Samelson, Backus, Katz, Perlis …
57Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… …
58Girl Genius — Agatha, main character of Girl Genius Author(s) Phil Kaja Foglio Website …
59Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …
60UNIVAC 1050 — The UNIVAC 1050 was a variable wordlength (1 to 16 characters) decimal and binary computer.Instructions were fixed length (30 bits ndash; 5 characters), consisting of a 5 bit op code , a 3 bit index register specifier, one reserved bit, a 15 bit… …
