Robert Samuel Langer Jr. FREng (born August 29, 1948) is an American chemical engineer, scientist, entrepreneur, inventor and one of the twelve Institute Professors at the Massachusetts Institute of Technology. He was formerly the Germeshausen Professor of Chemical and Biomedical Engineering and maintains activity in the Department of Chemical Engineering and …

John Craig Venter (born October 14, 1946) is an American biotechnologist and businessman. He is known for leading one of the first draft sequences of the human genome and assembled the first team to transfect a cell with a synthetic chromosome. Venter founded Celera Genomics, the Institute for Genomic Research (TIGR) and the J. Craig Venter Institute (JCVI).

Lieutenant-General Robert Stephenson Smyth Baden-Powell, 1st Baron Baden-Powell, OM, GCMG, GCVO, KCB, KStJ, DL (/ ˈ b eɪ d ən ˈ p oʊ əl / BAY-dən POH-əl; (Commonly pronounced by others as / ˈ p aʊ ə l / POW-əl) 22 February 1857 – 8 January 1941) was a British Army officer, writer, founder and first Chief Scout of the world-wide Scout Movement, and founder, with his …

Lewis Howard Latimer (September 4, 1848 – December 11, 1928) was an African-American inventor and patent draftsman. His inventions included an evaporative air conditioner, an improved process for manufacturing carbon filaments for light bulbs, and an improved toilet system for railroad cars. In 1884, he joined the Edison Electric Light Company where he …

It was built by chemist Robert Davidson of Aberdeen in Scotland, ... 1839 - An early electric boat was developed by the German inventor Moritz von Jacobi in 1839 in St Petersburg, Russia. It was a 24-foot (7.3 m) boat which carried 14 passengers at 3 miles per hour (4.8 km/h).

A brain tumor is an abnormal growth of cells within the brain or inside the skull, and can be cancerous or non-cancerous ().Just over half of all primary brain tumors are malignant; the rest are benign, though they may still be life-threatening. In the United States in 2000, survivors of benign primary brain tumors outnumbered those who had cancerous primary brain tumors by …

James Ephraim Lovelock CH CBE FRS (26 July 1919 – 26 July 2022) was an English independent scientist, environmentalist and futurist.He is best known for proposing the Gaia hypothesis, which postulates that the Earth functions as a self-regulating system.. With a PhD in medicine, Lovelock began his career performing cryopreservation experiments on rodents, …

John George Trump (August 21, 1907 – February 21, 1985) was an American electrical engineer, inventor, and physicist. A professor at the Massachusetts Institute of Technology from 1936 to 1973, he was a recipient of the National Medal of Science and a member of the National Academy of Engineering. Trump was noted for developing rotational radiation therapy.

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Salt Lake City (en español 'Ciudad del Lago Salado'), a menudo abreviada a Salt Lake o SLC, es la capital y la ciudad más poblada del estado de Utah, Estados Unidos.Con una población estimada de 189 314 habitantes en 2012, [3] la ciudad se encuentra en el núcleo del área metropolitana de Salt Lake City, que tiene una población total de 1 175 905 habitantes; …