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  2. Willem Einthoven - Wikipedia

    en.wikipedia.org/wiki/Willem_Einthoven

    Willem Einthoven (21 May 1860 – 29 September 1927) was a Dutch medical doctor and physiologist. He invented the first practical electrocardiograph (ECG or EKG) in 1895 and received the Nobel Prize in Physiology or Medicine in 1924 for it ("for the discovery of the mechanism of the electrocardiogram").

  3. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Willem Johan Kolff (1911–2009), Netherlands – artificial kidney hemodialysis machine Rudolf Kompfner (1909–1977), U.S. – Traveling-wave tube Konstantin Konstantinov (1817/1819–1871), Russia – device for measuring flight speed of projectiles , ballistic rocket pendulum , launch pad , rocket-making machine

  4. Category : Biographies and autobiographies of mathematicians

    en.wikipedia.org/wiki/Category:Biographies_and...

    Books about Alan Turing (5 P) Pages in category "Biographies and autobiographies of mathematicians" The following 21 pages are in this category, out of 21 total.

  5. Common Core - Wikipedia

    en.wikipedia.org/wiki/Common_Core

    The Common Core State Standards Initiative, also known as simply Common Core, was an American, multi-state educational initiative begun in 2010 with the goal of increasing consistency across state standards, or what K–12 students throughout the United States should know in English language arts and mathematics at the conclusion of each school grade.

  6. List of important publications in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_important...

    The first book on the systematic algebraic solutions of linear and quadratic equations by the Persian scholar Muhammad ibn Mūsā al-Khwārizmī. The book is considered to be the foundation of modern algebra and Islamic mathematics. [10] The word "algebra" itself is derived from the al-Jabr in the title of the book. [11]

  7. List of National Inventors Hall of Fame inductees - Wikipedia

    en.wikipedia.org/wiki/List_of_National_Inventors...

    Willem Einthoven: 1860 Electrocardiograph [389] 2008 William P. Murphy Jr. 1923 Blood bag and disposable medical trays [390] 2008 Amos E. Joel Jr. * 1918 Mobile communication system [391] 2008 Nick Holonyak * 1928 visible light emitting diode [392] 2009 Bob Widlar: 1937 Linear integrated circuit [393] 2009 Carver Mead: 1934 Very large scale ...

  8. Wim Sanders - Wikipedia

    en.wikipedia.org/wiki/Wim_Sanders

    Sanders, who at the time was already fully engaged in the power struggle with Einthoven, feared that his soft approach to Riphagen could be used against him. According to the Parool journalists Bart Middelburg and René ter Steege, who wrote a book about Riphagen, Sanders even helped him escape to Germany in a coffin.

  9. Einthoven - Wikipedia

    en.wikipedia.org/wiki/Einthoven

    Einthoven is a German surname. Notable people with the surname include: Louis Einthoven (1896–1979), Dutch lawyer; Willem Einthoven (1860–1927), German physiologist