George I. Alden
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George I. Alden
George I. Alden (22 April 1843 – 13 September 1926) was a mechanical engineer and academic innovator. Alden was raised in Templeton, Massachusetts and educated at Harvard's Lawrence Scientific School and taught mechanical engineering for twenty-eight years at Worcester Polytechnic Institute where he gained national recognition for his teaching style that combined practice with theory. In 1885 he co-founded the Norton Abrasives, Norton Emery Wheel Company in Worcester, Massachusetts. He also invented a dynamometer for measuring the power of various machines and the first hydraulic elevator. He was a trustee of the Worcester Polytechnic Institute and a trustee of the Worcester Boys' Trade High School. He was a member of the American Society of Mechanical Engineers from its founding in 1880 and its Vice-President from 1891-3. He made donations to establish and expand a Alden Research Laboratory, hydraulic laboratory at Worcester Polytechnic Institute. Alden established the George I. ...
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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, especially in opposition to an electronic item * ''Mechanical Animals'', the third full-length studio release by Marilyn Manson * Manufactured or artificial, especially in opposition to a biological or natural component * Automation, using machine decisions and processing instead of human * Mechanization, using machine labor i ...
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Templeton, Massachusetts
Templeton is a town in Worcester County, Massachusetts, United States. The population was 8,149 at the 2020 census. The town comprises four main villages: Templeton Center, East Templeton, Baldwinville, and Otter River. Geography According to the United States Census Bureau, the town has a total area of , of which is land and , or 1.17%, is water. Templeton is bordered by Royalston and Winchendon to the north, Gardner to the east, Hubbardston to the southeast, and Phillipston to the west. Demographics As of the census of 2000, there were 6,799 people, 2,411 households, and 1,808 families residing in the town. The population density was 212.2 people per square mile (81.9/km2). There were 2,597 housing units at an average density of 81.1 per square mile (31.3/km2). The racial makeup of the town was 98.15% White, 0.35% African American, 0.22% Native American, 0.28% Asian, 0.43% from other races, and 0.57% from two or more races. Hispanic or Latino of any race were 1.44 ...
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Lawrence Scientific School
The Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) is the engineering school within Harvard University's Faculty of Arts and Sciences, offering degrees in engineering and applied sciences to graduate students admitted directly to SEAS, and to undergraduates admitted first to Harvard College. Previously the Lawrence Scientific School and then the Division of Engineering and Applied Sciences, the Paulson School assumed its current structure in 2007. Francis J. Doyle III has been its dean since 2015. SEAS is housed in Harvard's Science and Engineering Complex (SEC) in the Allston neighborhood of Boston directly across the Charles River from Harvard's main campus in Cambridge and adjacent to the Harvard Business School and Harvard Innovation Labs. In 2019, Harvard was ranked third worldwide for Engineering and Technology by ''Times Higher Education''. History Lawrence Scientific School Harvard's efforts to provide formal education in advanced scie ...
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Worcester Polytechnic Institute
'' , mottoeng = "Theory and Practice" , established = , former_name = Worcester County Free Institute of Industrial Science (1865-1886) , type = Private research university , endowment = $505.5 million (2020) , accreditation = NECHE , president = Winston Wole Soboyejo (interim) , provost = Arthur Heinricher (interim) , undergrad = 4,177 , postgrad = 1,962 , city = Worcester , state = Massachusetts , country = United States , campus = Midsize City, , athletics_affiliations = , sports_nickname = Engineers , mascot = Gompei the Goat , website = , logo = WPI wordmark.png , logo_upright = .5 , faculty = 478 , coordinates = , colors = Crimson Gray , aca ...
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Norton Abrasives
Norton Abrasives of Worcester, Massachusetts, USA is the world's largest manufacturer and supplier of abrasives for commercial applications, household, and automotive refinishing usage. Norton Company was founded in 1885 by a group of ceramists and entrepreneurs from Worcester, Massachusetts. The group set out to manufacture the first mass-produced, precision-made grinding wheel to fulfill the burgeoning U.S. manufacturing industry's growing need for abrasives.
, Norton Consumer: A History Of Norton.
In 1990 it was purchased by of . Norton specializes in the man ...
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Worcester, Massachusetts
Worcester ( , ) is a city and county seat of Worcester County, Massachusetts, United States. Named after Worcester, England, the city's population was 206,518 at the 2020 United States census, 2020 census, making it the second-List of cities in New England by population, most populous city in New England after Boston. Worcester is approximately west of Boston, east of Springfield, Massachusetts, Springfield and north-northwest of Providence, Rhode Island, Providence. Due to its location near the geographic center of Massachusetts, Worcester is known as the "Heart of the Commonwealth"; a heart is the official symbol of the city. Worcester developed as an industrial city in the 19th century due to the Blackstone Canal and rail transport, producing machinery, textiles and wire. Large numbers of European immigrants made up the city's growing population. However, the city's manufacturing base waned following World War II. Long-term economic and population decline was not reversed ...
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Dynamometer
A dynamometer or "dyno" for short, is a device for simultaneously measuring the torque and rotational speed (RPM) of an engine, motor or other rotating prime mover so that its instantaneous power may be calculated, and usually displayed by the dynamometer itself as kW or bhp. In addition to being used to determine the torque or power characteristics of a machine under test, dynamometers are employed in a number of other roles. In standard emissions testing cycles such as those defined by the United States Environmental Protection Agency, dynamometers are used to provide simulated road loading of either the engine (using an engine dynamometer) or full powertrain (using a chassis dynamometer). Beyond simple power and torque measurements, dynamometers can be used as part of a testbed for a variety of engine development activities, such as the calibration of engine management controllers, detailed investigations into combustion behavior, and tribology. In the medical terminology, ...
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Hydraulic Elevator
An elevator or lift is a wire rope, cable-assisted, hydraulic cylinder-assisted, or roller-track assisted machine that vertically transports people or freight between floors, levels, or deck (building), decks of a building, watercraft, vessel, or other structure. They are typically powered by electric motors that drive traction cables and counterweight systems such as a hoist (device), hoist, although some pump hydraulic fluid to raise a cylindrical piston like a hydraulic jack, jack. In agriculture and manufacturing, an elevator is any type of conveyor device used to lift materials in a continuous stream into bins or silos. Several types exist, such as the chain and bucket elevator, grain auger screw conveyor using the principle of Archimedes' screw, or the chain and paddles or forks of hay elevators. Languages other than English, such as Japanese, may refer to elevators by loanwords based on either ''elevator'' or ''lift''. Due to wheelchair access laws, elevators are ...
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Worcester Boys' Trade High School
Worcester Technical High School (WTHS) is a vocational-technical high school, part of Worcester Public Schools district in Worcester, Massachusetts, United States. It opened on August 28, 2006, replacing the old Worcester Vocational High School (formerly known as Worcester Boys' Trade High School from 1909 to about 1975) at 2 Grove Street. The school was also known for a period as Worcester Vocational Technical High School (WVTHS) beginning around 1975. When the David Hale Fanning Trade School (commonly called "Girls' Trade" or DHFTS) in Worcester closed its Chatham Street premises some years later, the curriculum, staff and student body transferred to WVTHS. Since many new non-technical areas of study were added by the merging of the two schools, the word "Technical" was dropped from the school's name. When the school moved to Green Hill, the name was once again changed to its current title of Worcester Technical High School. With this move also came the change of the school masc ...
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American Society Of Mechanical Engineers
The American Society of Mechanical Engineers (ASME) is an American professional association that, in its own words, "promotes the art, science, and practice of multidisciplinary engineering and allied sciences around the globe" via "continuing education, training and professional development, codes and standards, research, conferences and publications, government relations, and other forms of outreach." ASME is thus an engineering society, a standards organization, a research and development organization, an advocacy organization, a provider of training and education, and a nonprofit organization. Founded as an engineering society focused on mechanical engineering in North America, ASME is today multidisciplinary and global. ASME has over 85,000 members in more than 135 countries worldwide. ASME was founded in 1880 by Alexander Lyman Holley, Henry Rossiter Worthington, John Edison Sweet and Matthias N. Forney in response to numerous steam boiler pressure vessel failures. Kno ...
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Alden Research Laboratory
Alden Research Laboratory, Inc. (Alden) (Holden, Massachusetts) was founded in 1894 as part of Worcester Polytechnic Institute (WPI). It is the oldest continuously operating hydraulic laboratory in the United States.The Role of Contributions of Hydraulic Testing Labs: Part I, Industrial Revolution to World War I. George Hecker, Albert Feron, Bruce J. Pennino. Civil Engineering Practice: Spring/Summer 1999 Today, as an independent entity, Alden has become a recognized leader in the field of fluid dynamics research and development. History Industrial Revolution In light of the industrial revolution, the widespread use of water powered mills, and the need for higher and higher efficiencies, Professor George I. Alden of WPI saw the need for a new lab. The Hydraulic Testing Lab at WPI was established in 1894 on the site of an old woolen mill donated to the institute by Stephen Salisbury III. It was the third of its kind in the US. The first two instruments obtained for the lab, a ...
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Routledge
Routledge () is a British multinational publisher. It was founded in 1836 by George Routledge, and specialises in providing academic books, journals and online resources in the fields of the humanities, behavioural science, education, law, and social science. The company publishes approximately 1,800 journals and 5,000 new books each year and their backlist encompasses over 70,000 titles. Routledge is claimed to be the largest global academic publisher within humanities and social sciences. In 1998, Routledge became a subdivision and imprint of its former rival, Taylor & Francis Group (T&F), as a result of a £90-million acquisition deal from Cinven, a venture capital group which had purchased it two years previously for £25 million. Following the merger of Informa and T&F in 2004, Routledge became a publishing unit and major imprint within the Informa "academic publishing" division. Routledge is headquartered in the main T&F office in Milton Park, Abingdon, Oxfordshire and ...
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