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  2. Mental calculator - Wikipedia

    en.wikipedia.org/wiki/Mental_calculator

    A mental calculator or human calculator is a person with a prodigious ability in some area of mental calculation (such as adding, subtracting, multiplying or dividing large numbers). In 2005, a group of researchers led by Michael W. O'Boyle, an American psychologist previously working in Australia and now at Texas Tech University , has used MRI ...

  3. Scientific calculator - Wikipedia

    en.wikipedia.org/wiki/Scientific_calculator

    TI's long-running TI-30 series being one of the most widely used scientific calculators in classrooms. Casio, Canon, and Sharp, produced their graphing calculators, with Casio's FX series (beginning with the Casio FX-1 in 1972 [9]). Casio was the first company to produce a Graphing calculator (Casio fx-7000G).

  4. LibreOffice Calc - Wikipedia

    en.wikipedia.org/wiki/LibreOffice_Calc

    LibreOffice Calc is the spreadsheet component of the LibreOffice software package. [6] [7]After forking from OpenOffice.org in 2010, LibreOffice Calc underwent a massive re-work of external reference handling to fix many defects in formula calculations involving external references, and to boost data caching performance, especially when referencing large data ranges.

  5. Coronary CT calcium scan - Wikipedia

    en.wikipedia.org/wiki/Coronary_CT_calcium_scan

    A coronary CT calcium scan is a computed tomography (CT) scan of the heart for the assessment of severity of coronary artery disease.Specifically, it looks for calcium deposits in atherosclerotic plaques in the coronary arteries that can narrow arteries and increase the risk of heart attack. [1]

  6. Calculator - Wikipedia

    en.wikipedia.org/wiki/Calculator

    Made in Japan, this was also the first calculator to use an LED display, the first hand-held calculator to use a single integrated circuit (then proclaimed as a "calculator on a chip"), the Mostek MK6010, and the first electronic calculator to run off replaceable batteries. Using four AA-size cells the LE-120A measures 4.9 by 2.8 by 0.9 inches ...

  7. CAC 40 - Wikipedia

    en.wikipedia.org/wiki/CAC_40

    CAC 5, inaugurated on 23 June 1986, was a version of the Toronto Computer Assisted Trading System, the first fully automated trading system. [2] CAC 5 consisted of Leroy-Somer, LVMH, Synthélabo, Eurocom and UCB. [3] CAC 40's base value of 1,000 was set on 31 December 1987, equivalent to a market capitalisation of 370,437,433,957.70 French ...

  8. California Department of Industrial Relations - Wikipedia

    en.wikipedia.org/wiki/California_Department_of...

    The California Department of Industrial Relations (DIR) is a department of the government of the state of California which was initially created in 1927. [1] The department is currently part of the Cabinet-level California Labor and Workforce Development Agency , [ 2 ] and headquartered at the Elihu M. Harris State Office Building in Oakland.

  9. Thành Được - Wikipedia

    en.wikipedia.org/wiki/Thành_Được

    Chương (trong vở Ngôi nhà Ma); Diệp Băng Đình (Thuyền ra cửa biển); Dương Thiết Tâm (Anh hùng xạ điêu); Tang Xuanzong (Love story of An Lộc Sơn); Dũng (Đoạn Tuyệt)