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  2. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    A common solution is to initially compute the sine of many evenly distributed values, and then to find the sine of x we choose the sine of the value closest to x through array indexing operation. This will be close to the correct value because sine is a continuous function with a bounded rate of change. [10]: 6 For example: [11]: 545–548

  3. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    In the second line, the number one is added to the fraction, and again Excel displays only 15 figures. In the third line, one is subtracted from the sum using Excel. Because the sum in the second line has only eleven 1's after the decimal, the difference when 1 is subtracted from this displayed value is three 0's followed by a string of eleven 1's.

  4. Check sheet - Wikipedia

    en.wikipedia.org/wiki/Check_sheet

    A check sheet is a form (document) used to collect data in real time at the location where the data is generated. The data it captures can be quantitative or qualitative. When the information is quantitative, the check sheet is sometimes called a tally sheet. [1] The check sheet is one of the so-called Seven Basic Tools of Quality Control. [2]

  5. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    Mathematicians can find an aesthetic value to mathematics. Like beauty , it is hard to define, it is commonly related to elegance , which involves qualities like simplicity , symmetry , completeness, and generality.

  6. Isaac Newton - Wikipedia

    en.wikipedia.org/wiki/Isaac_Newton

    Newton investigated electricity by constructing a primitive form of a frictional electrostatic generator using a glass globe, [97] and detailed an experiment in 1675 that showed when one side of a glass sheet is rubbed to create an electric charge, it attracts "light bodies" to the opposite side.

  7. Shingles - Wikipedia

    en.wikipedia.org/wiki/Shingles

    In one study, it was estimated that 26% of those who contract shingles eventually present complications. Postherpetic neuralgia arises in approximately 20% of people with shingles. [ 98 ] A study of 1994 California data found hospitalization rates of 2.1 per 100,000 person-years, rising to 9.3 per 100,000 person-years for ages 60 and up. [ 99 ]

  8. History of IBM - Wikipedia

    en.wikipedia.org/wiki/History_of_IBM

    It is the first in the world to operate at speeds faster than one quadrillion calculations per second and remains the world speed champion for over a year. The Los Alamos system is twice as energy-efficient as the No. 2 computer at the time, using about half the electricity to maintain the same level of computing power. [286] Green power. IBM ...

  9. Credit score - Wikipedia

    en.wikipedia.org/wiki/Credit_score

    Credit scores run from 224 (the worst value) to 581 (the best value). [21] There is also a separate Central Credit Register (CCR) maintained by the Central Bank of Ireland, founded in 2017 under the terms of the Credit Reporting Act 2013. The lender must check the CCR if a person is borrowing more than €2,000, and can also check it if the ...