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  2. Working paper - Wikipedia

    en.wikipedia.org/wiki/Working_paper

    A working paper or technical paper. This encompasses literature that has not been peer reviewed or published in an academic journal. [1] Working papers may be disseminated for the purpose of receiving feedback to improve the publication. [2] They are often the basis for related works, and may in themselves be cited by peer-review papers.

  3. Paper size - Wikipedia

    en.wikipedia.org/wiki/Paper_size

    It has the height of Canadian P4 paper (215 mm × 280 mm, about 81⁄2 in × 11 in) and the width of international A4 paper (210 mm × 297 mm or 8.27 in × 11.69 in), i.e. it uses the smaller value among the two for each side. The table shows how this format can be generalized into an entire format series.

  4. Paper - Wikipedia

    en.wikipedia.org/wiki/Paper

    Paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, rags, grasses, or other vegetable sources in water, draining the water through a fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying. Although paper was originally made in single sheets ...

  5. Paperboard - Wikipedia

    en.wikipedia.org/wiki/Paperboard

    Paperboard is a thick paper -based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.30 mm, 0.012 in, or 12 points) than paper and has certain superior attributes such as foldability and rigidity. According to ISO standards, paperboard is a paper with a grammage above ...

  6. Railgun - Wikipedia

    en.wikipedia.org/wiki/Railgun

    A railgun consists of two parallel metal rails (hence the name). At one end, these rails are connected to an electrical power supply, to form the breech end of the gun. Then, if a conductive projectile is inserted between the rails (e.g. by insertion into the breech), it completes the circuit.

  7. Ministry of Works (Malaysia) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Works_(Malaysia)

    Website. www .kkr .gov .my. Footnotes. Ministry of Works on Facebook. The Ministry of Works ( Malay: Kementerian Kerja Raya; Jawi: كمنترين كرجا راي ‎), abbreviated KKR, is a ministry of the Government of Malaysia that is responsible for public works, highway authority, construction industry, engineers, architects and quantity ...

  8. Polytetrafluoroethylene - Wikipedia

    en.wikipedia.org/wiki/Polytetrafluoroethylene

    Polytetrafluoroethylene. Polytetrafluoroethylene ( PTFE) is a synthetic fluoropolymer of tetrafluoroethylene, and has numerous applications because it is chemically inert. The commonly known brand name of PTFE-based composition is Teflon by Chemours, [1] a spin-off from DuPont, which originally discovered the compound in 1938.

  9. Kalman filter - Wikipedia

    en.wikipedia.org/wiki/Kalman_filter

    The Kalman filter is a recursive estimator. This means that only the estimated state from the previous time step and the current measurement are needed to compute the estimate for the current state. In contrast to batch estimation techniques, no history of observations and/or estimates is required.