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electronic slide-rule calculator

См. также в других словарях:

  • Slide rule — n. a thin, flat calculating device consisting of a fixed outer piece and a movable middle piece. Both pieces are graduated in such a way (as, by a logarithmic scale) that multiplication, division, and other mathematical functions of an input var …   The Collaborative International Dictionary of English

  • Slide rule — For other uses, see Slide rule (disambiguation). A typical ten inch student slide rule (Pickett N902 T simplex trig). The slide rule, also known colloquially as a slipstick,[1] is a mechanical analog computer. The slide rule is used primarily for …   Wikipedia

  • slide rule — a device for performing mathematical calculations, consisting essentially of a ruler having a sliding piece moving along it, both marked with graduated, usually logarithmic, scales: now largely replaced by the electronic calculator. [1655 65 for… …   Universalium

  • slide rule — noun analog computer consisting of a handheld instrument used for rapid calculations; have been replaced by pocket calculators • Syn: ↑slipstick • Hypernyms: ↑analog computer, ↑analogue computer * * * noun : an instrument consisting in its simple …   Useful english dictionary

  • Calculator — 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 …   Wikipedia

  • calculator — Synonyms and related words: CA, CPA, Comptometer, abacist, abacus, accountant, accountant general, actuary, adding, adding machine, analog computer, arithmograph, arithmometer, auditor, bank accountant, bank examiner, bookkeeper, calculating… …   Moby Thesaurus

  • Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …   Wikipedia

  • Scientific calculator — A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science (especially physics), engineering, and mathematics. They have almost completely replaced slide rules in almost… …   Wikipedia

  • HP-35 — The HP 35 was Hewlett Packard s first pocket calculator and the world s first scientific pocket calculator (a calculator with trigonometric and exponential functions). Like some of HP s desktop calculators it used reverse Polish notation.… …   Wikipedia

  • Sinclair Scientific — The Sinclair Scientific calculator was a 12 function, pocket sized calculator, selling for about $100 in the USA and around £45 in the UK. It was introduced in 1974 and sold in both kit and assembled forms [ An Engineer s Notebook , CME journal,… …   Wikipedia

  • slipstick — Slide rule Slide rule , n. a thin, flat calculating device consisting of a fixed outer piece and a movable middle piece. Both pieces are graduated in such a way (as, by a logarithmic scale) that multiplication, division, and other mathematical… …   The Collaborative International Dictionary of English

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