When.com Web Search

  1. Ad

    related to: 32 67.5 ratio simplified calculator 1

Search results

  1. Results From The WOW.Com Content Network
  2. Hubble's law - Wikipedia

    en.wikipedia.org/wiki/Hubble's_law

    The Hubble constant is most frequently quoted in km/s/Mpc, which gives the speed of a galaxy 1 megaparsec (3.09 × 10 19 km) away as 70 km/s. Simplifying the units of the generalized form reveals that H 0 specifies a frequency (SI unit: s −1), leading the reciprocal of H 0 to be known as the Hubble time (14.4 billion years). The Hubble ...

  3. Mechanical calculator - Wikipedia

    en.wikipedia.org/wiki/Mechanical_calculator

    The mechanical calculator industry started in 1851 Thomas de Colmar released his simplified Arithmomètre, which was the first machine that could be used daily in an office environment. For 40 years, [ 58 ] the arithmometer was the only mechanical calculator available for sale and was sold all over the world.

  4. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    [31] [32] Algebra became an area in its own right only with François Viète (1540–1603), who introduced the use of variables for representing unknown or unspecified numbers. [ 33 ] Variables allow mathematicians to describe the operations that have to be done on the numbers represented using mathematical formulas .

  5. Pi - Wikipedia

    en.wikipedia.org/wiki/Pi

    The number π (/ p aɪ / ⓘ; spelled out as "pi") is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter.It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.

  6. Euro area crisis - Wikipedia

    en.wikipedia.org/wiki/Euro_area_crisis

    In the case of Greece, the high budget deficit (which, after several corrections, had been allowed to reach 10.2% and 15.1% of GDP in 2008 and 2009, respectively [33]) was coupled with a high public debt to GDP ratio (which, until then, was relatively stable for several years, at just above 100% of GDP, as calculated after all corrections). [31]

  7. Azimuth - Wikipedia

    en.wikipedia.org/wiki/Azimuth

    The azimuth is the angle formed between a reference direction (in this example north) and a line from the observer to a point of interest projected on the same plane as the reference direction orthogonal to the zenith.

  8. Human body weight - Wikipedia

    en.wikipedia.org/wiki/Human_body_weight

    Human body weight is a person's mass or weight.. Strictly speaking, body weight is the measurement of mass without items located on the person. Practically though, body weight may be measured with clothes on, but without shoes or heavy accessories such as mobile phones and wallets, and using manual or digital weighing scales.

  9. Honda D engine - Wikipedia

    en.wikipedia.org/wiki/Honda_D_engine

    Engine displacement ranges between 1.2 and 1.7 liters. The D Series engine is either SOHC or DOHC , and might include VTEC variable valve lift. Power ranges from 66 PS (49 kW) in the Logo to 130 PS (96 kW) in the Civic Si.