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  2. Dead reckoning - Wikipedia

    en.wikipedia.org/wiki/Dead_reckoning

    The use of "ded" or "deduced reckoning" is not known to have appeared earlier than 1931, much later in history than "dead reckoning", which appeared as early as 1613 in the Oxford English Dictionary. The original intention of "dead" in the term is generally assumed to mean using a stationary object that is "dead in the water" as a basis for ...

  3. Bangladesh genocide - Wikipedia

    en.wikipedia.org/wiki/Bangladesh_genocide

    According to Sarmila Bose's controversial book Dead Reckoning: Memories of the 1971 Bangladesh War, the number lies somewhere between 50,000 and 100,000. [78] [79] However, her book was the subject of strong criticism by journalists; writer and visual artist Naeem Mohaiemen; Nayanika Mookherjee, an anthropologist at Durham University; and others.

  4. Urdu - Wikipedia

    en.wikipedia.org/wiki/Urdu

    Urdu in its less formalised register is known as rekhta (ریختہ, rek̤h̤tah, 'rough mixture', Urdu pronunciation:); the more formal register is sometimes referred to as زبانِ اُردُوئے معلّٰى, zabān-i Urdū-yi muʿallá, 'language of the exalted camp' (Urdu pronunciation: [zəbaːn eː ʊrdu eː moəllaː]) or لشکری ...

  5. Slide rule - Wikipedia

    en.wikipedia.org/wiki/Slide_rule

    This is a circular slide rule first created in the 1930s for aircraft pilots to help with dead reckoning. With the aid of scales printed on the frame it also helps with such miscellaneous tasks as converting time, distance, speed, and temperature values, compass errors, and calculating fuel use.

  6. Kalman filter - Wikipedia

    en.wikipedia.org/wiki/Kalman_filter

    This is a technique known as dead reckoning. Typically, the dead reckoning will provide a very smooth estimate of the truck's position, but it will drift over time as small errors accumulate. For this example, the Kalman filter can be thought of as operating in two distinct phases: predict and update.

  7. Charles R. Drew - Wikipedia

    en.wikipedia.org/wiki/Charles_R._Drew

    Charles Richard Drew (June 3, 1904 – April 1, 1950) was an American surgeon and medical researcher. He researched in the field of blood transfusions, developing improved techniques for blood storage, and applied his expert knowledge to developing large-scale blood banks early in World War II.

  8. Abu Bakr al-Razi - Wikipedia

    en.wikipedia.org/wiki/Abu_Bakr_al-Razi

    Abū Bakr al-Rāzī (full name: أبو بکر محمد بن زکریاء الرازي, Abū Bakr Muḥammad ibn Zakariyyāʾ al-Rāzī), [a] c. 864 or 865–925 or 935 CE, [b] often known as (al-)Razi or by his Latin name Rhazes, also rendered Rhasis, was a Persian physician, philosopher and alchemist who lived during the Islamic Golden Age.

  9. Glossary of aerospace engineering - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_aerospace...

    Dead reckoning – In navigation, dead reckoning is the process of calculating one's current position by using a previously determined position, or fix, and advancing that position based upon known or estimated speeds over elapsed time and course. Deflection – is the degree to which a structural element is displaced under a load. It may refer ...