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Otto Mayr
Otto Mayr (2 November 1930 – 10 February 2025) was a German mechanical engineer, historian of technology, curator, author and director of the National Museum of History and Technology in Washington D.C. and the Deutsches Museum in Munich. He was particularly known for his work on "The origins of feedback control" and "Authority, liberty, & automatic machinery in early modern Europe." Background Mayr was born in Essen as son of Otto Mayr and Dorothea (Grunau) Mayr. He obtained his engineering diploma in mechanical engineering from the Technical University of Munich in 1956.Horst Kliemann, John C. Dove. ''Who's who in Germany ''. Vol. 1, 1992. p. 1192. Mayr died on 10 February 2025, at the age of 94. Career After his graduation in 1956, he had started his career as research assistant at the MIT Heat Power Laboratory for a year. From 1957 to 1960 he worked at the Swiss industrial engineering and manufacturing firm Sulzer Ltd. In 1960, Mayr returned to the US, where he worked an ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mechanical Engineer
Mechanical may refer to: Machine * Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement * Mechanical calculator, a device used to perform the basic operations of arithmetic * Mechanical energy, the sum of potential energy and kinetic energy * Mechanical system, a system that manages the power of forces and movements to accomplish a task * Mechanism (engineering), a portion of a mechanical device Other * Mechanical (character), one of several characters in Shakespeare's ''A Midsummer Night's Dream'' * A kind of typeface in the VOX-ATypI classification See also * Machine A machine is a physical system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to natural biological macromol ..., especially in opposition to an electronic item * '' Mechanical Animals'' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1930 Births
Events January * January 15 – The Moon moves into its nearest point to Earth, called perigee, at the same time as its fullest phase of the Lunar Cycle. This is the closest moon distance at in recent history, and the next one will be on January 1, 2257, at . * January 26 – The Indian National Congress declares this date as Independence Day, or as the day for Purna Swaraj (Complete Independence). * January 28 – The first patent for a field-effect transistor is granted in the United States, to Julius Edgar Lilienfeld. * January 30 – Pavel Molchanov launches a radiosonde from Pavlovsk, Saint Petersburg, Slutsk in the Soviet Union. February * February 10 – The Việt Nam Quốc Dân Đảng launch the Yên Bái mutiny in the hope of ending French Indochina, French colonial rule in Vietnam. * February 18 – While studying photographs taken in January, Clyde Tombaugh confirms the existence of Pluto, a celestial body considered a planet until redefined as a dwarf planet ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Officers Crosses Of The Order Of Merit Of The Federal Republic Of Germany
An officer is a person who has a position of authority in a hierarchical organization. The term derives from Old French ''oficier'' "officer, official" (early 14c., Modern French ''officier''), from Medieval Latin ''officiarius'' "an officer," from Latin ''officium'' "a service, a duty" the late Latin from ''officiarius'', meaning "official." Examples Ceremonial and other contexts *Officer, and/or Grand Officer, are both a grade, class, or rank of within certain chivalric orders and orders of merit, e.g. Legion of Honour (France), Order of the Holy Sepulchre (Holy See), Order of the British Empire ( UK), Order of Leopold (Belgium) *Great Officer of State * Merchant marine officer or licensed mariner *Officer of arms *Officer in The Salvation Army, and other state decorations Corporations *Bank officer *Corporate officer, a corporate title **Chief executive officer (CEO) **Chief financial officer (CFO) **Chief operating officer (COO) *Executive officer Education *Chief academic ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Leonardo Da Vinci Medal Recipients
Leonardo or The Leonardo may refer to: Arts and entertainment * '' Leonardo Journal'', an arts journal * ''Leonardo'' (Italian magazine), a philosophy magazine published in Florence, Italy, in 1903–1907 * ''Leonardo'' (journal), published by the MIT Press * Leonardo (''Teenage Mutant Ninja Turtles''), one of the main characters in the ''Teenage Mutant Ninja Turtles'' franchise * Leonardo (TV channel), an Italian television channel * ''Leonardo'' (2011 TV series), a CBBC television series which centers around teenage Leonardo da Vinci played by Jonathan Bailey * ''Leonardo'' (2021 TV series), an Italian-American television series * '' Leonardo the Musical: A Portrait of Love'', a 1993 musical * Leonardo/ISAST, the International Society for the Arts, Sciences and Technology * " The Leonardo", a 1933 short story written in Russian by Vladimir Nabokov * Leonardo, the assistant of inventor Clyde Crashcup People * Leonardo da Vinci (1452–1519), Italian polymath * Leonard ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Writers From Essen
A writer is a person who uses writing, written words in different writing styles, List of writing genres, genres and techniques to communicate ideas, to inspire feelings and emotions, or to entertain. Writers may develop different forms of writing such as novels, Short story, short stories, monographs, Travel literature, travelogues, Play (theatre), plays, screenplays, teleplays, songs, and essays as well as reports, educational material, and Article (publishing), news articles that may be of interest to the Public, general public. Writers' works are nowadays published across a wide range of Mass media, media. Skilled writers who are able to use language to express ideas well, often contribute significantly to the Culture, cultural content of a society. The term "writer" is also used elsewhere in the arts and music, such as songwriter or a screenwriter, but also a stand-alone "writer" typically refers to the creation of written language. Some writers work from an oral tradition ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
University Of Rochester Alumni
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Universities typically offer both undergraduate and postgraduate programs. The first universities in Europe were established by Catholic monks. The University of Bologna (), Italy, which was founded in 1088, is the first university in the sense of: *being a high degree-awarding institute. *using the word (which was coined at its foundation). *having independence from the ecclesiastic schools and issuing secular as well as non-secular degrees (with teaching conducted by both clergy and non-clergy): grammar, rhetoric, logic, theology, canon law and notarial law.Hunt Janin: "The university in medieval life, 1179–1499", McFarland, 2008, , p. 55f.de Ridder-Symoens, Hilde''A History of the University in Europe: Volume 1, Universities in ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Technical University Of Munich Alumni
Technical may refer to: * Technical (vehicle), an improvised fighting vehicle * Technical area, an area which a manager, other coaching personnel, and substitutes are allowed to occupy during a football match * Technical advisor, a person who advises the director on the convincing portrayal of a subject in a film production * Technical analysis, a discipline for forecasting the future direction of prices through the study of past market data * Technical drawing, showing how something is constructed or functions (also known as drafting) ** Technical file, a set of technical drawings * Technical death metal, a subgenre of death metal that focuses on complex rhythms, riffs, and song structures * Technical foul, an infraction of the rules in basketball usually concerning unsportsmanlike non-contact behavior * Technical geography, one of the main branches of geography * Technical rehearsal for a performance, often simply referred to as a technical * Technical support, a range of servi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Historians Of Technology
A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human species; as well as the study of all history in time. Some historians are recognized by publications or training and experience.Herman, A. M. (1998). Occupational outlook handbook: 1998–99 edition. Indianapolis: JIST Works. Page 525. "Historian" became a professional occupation in the late nineteenth century as research universities were emerging in Germany and elsewhere. Objectivity Among historians Ancient historians In the 19th century, scholars used to study ancient Greek and Roman historians to see how generally reliable they were. In recent decades, however, scholars have focused more on the constructions, genres, and meanings that ancient historians sought to convey to their audiences. History is always written with contemporary concerns and ancient hist ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
German Mechanical Engineers
German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also German nationality law **Germanic peoples (Roman era) * German diaspora * German language * German cuisine, traditional foods of Germany People * German (given name) * German (surname) * Germán, a Spanish name Places * German (parish), Isle of Man * German, Albania, or Gërmej * German, Bulgaria * German, Iran * German, North Macedonia * German, New York, U.S. * Agios Germanos, Greece Other uses * German (mythology), a South Slavic mythological being * Germans (band), a Canadian rock band * "German" (song), a 2019 song by No Money Enterprise * ''The German'', a 2008 short film * "The Germans", an episode of ''Fawlty Towers'' * ''The German'', a nickname for Congolese rebel André Kisase Ngandu See also * Germanic (disamb ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
2025 Deaths
The following notable deaths occurred in 2025. Names are reported under the date of death, in alphabetical order. A typical entry reports information in the following sequence: * Name, age, country of citizenship at birth, subsequent nationality (if applicable), what subject was noted for, cause of death (if known), and a reference. June 17 16 * Nikolay Krasnikov, 40, Russian ice speedway rider, traffic collision. *, 89, Chilean actress and actors' rights activist. * Nellai S. Muthu, 74, Indian novelist. * John Reid, 61, Scottish record producer, singer ( Nightcrawlers) and songwriter. (death announced on this date) * Julio Retamal Favereau, 91, Chilean historian, philosopher and academic, member of the Academia Chilena de la Historia. * Ron Taylor, 87, Canadian baseball player ( St. Louis Cardinals, New York Mets) and team physician (Toronto Blue Jays), four-time World Series champion. (death announced on this date) * Jan Tesař, 92, Czech historian, writer and dissident. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Society For The History Of Technology
The Society for the History of Technology (SHOT) is the primary professional society for historians of technology. SHOT was founded in 1958 in the United States, and it has since become an international society with members "from some thirty-five countries throughout the Americas, Europe, Asia, and Africa." SHOT owes its existence largely to the efforts of Professor Melvin Kranzberg (1917–1995) and an active network of engineering educators. SHOT co-founders include John B. Rae, Carl W. Condit, Thomas P. Hughes, and Eugene S. Ferguson. SHOT's flagship publication is the journal ''Technology and Culture'', published by the Johns Hopkins University Press. Kranzberg served as editor of ''Technology and Culture'' until 1981, and was succeeded as editor by Robert C. Post until 1995, and John M. Staudenmaier from 1996 until 2010. Suzanne Moon then took over, from 2010 to 2020. The current editor of ''Technology and Culture'' is Ruth Oldenziel at the Eindhoven University of Technol ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
