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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").
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
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.
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 ...
Willem Einthoven Franciscus Stephanus Petrus (Frans) van Buchem (30 November 1897 – 1 August 1979) was a Dutch physician and professor , known for the discovery of Van Buchem disease , which was named after him.
Einthoven is a German surname. Notable people with the surname include: Louis Einthoven (1896–1979), Dutch lawyer; Willem Einthoven (1860–1927), German physiologist
While completing his internship at New York Hospital, Pardee began research on heart disease using Willem Einthoven's prototype electrocardiograph. [1] In 1912, he started working at Medical Clinic of New York Hospital, which is now Weill Cornell Medical Center. [2] During World War I, Pardee served as a captain in the United States Army ...
Hi all, Willem Einthoven is credited with inventing String Galvanometer, but this is right way to say it: In 1895 Dutch Physiologist, Willem Einthoven, used a crude electrical sensing apparatus to establish that the beating heart produced four distinct signals, each one corresponding to a different ventricle.