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He developed the theory of gliding flight, developed a method for the manufacture of ship and plane propellers ( 1892 ), and presented a general theory for screw-propeller thrust ( 1920 ).
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developed and theory
To guard against the tyranny of a numerical majority, Calhoun developed his theory of `` concurrent majority '', which, he said, `` by giving to each portion of the community which may be unequally affected by the action of government, a negative on the others, prevents all partial or local legislation ''.
Thus, theory and doctrine applicable among the great nations and the smaller European states did not really comfortably fit less developed and less powerful societies elsewhere.
-- The theory of elasticity of Gaussian networks has been developed on a more general basis and the equations of state relating variables of pressure, volume, temperature, stress and strain have been precisely formulated.
It is borne out also by the absence of any developed theory about how sin passes from one generation to the next.
Alchemists developed a framework of theory, terminology, experimental process and basic laboratory techniques that are still recognizable today.
*: The article on Whorf states " Drawing on Nietzsche's ideas of perspectivism Alfred Korzybski developed the theory of general semantics which has been compared to Whorf's notions of linguistic relativity.
He also developed, during the Great Depression, the populist economic theory of " Direct Credits ", according to which banks are the cause of all economic woe, the oppressors of both capital and labour.
He established the consistent use of the chemical balance, used oxygen to overthrow the phlogiston theory, and developed a new system of chemical nomenclature which held that oxygen was an essential constituent of all acids ( which later turned out to be erroneous ).
As a framework for his coherent duality theory he also introduced derived categories, which were further developed by Verdier.
This letter and successive parts were distributed from Bangor ( see External Links below ): in an informal manner, as a kind of diary, Grothendieck explained and developed his ideas on the relationship between algebraic homotopy theory and algebraic geometry and prospects for a noncommutative theory of stacks.
International Society for Group Theory in Cognitive Science and has developed a generative theory of shape.
Bradley eventually developed the explanation of aberration in about September 1728 and his theory was presented to the Royal Society in mid January the next year.
Sir Isaac Newton was probably the discoverer of astigmation ; the position of the astigmatic image lines was determined by Thomas Young ( A Course of Lectures on Natural Philosophy, 1807 ); and the theory was developed by Allvar Gullstrand.
Link Grammar is both a theory of syntax and an open source parser which is now developed by the AbiWord project.
William John Macquorn Rankine and Pierre Henri Hugoniot independently developed the theory for flow properties before and after a shock wave.
Researchers at Bell developed radio astronomy, the transistor, the laser, information theory, the UNIX operating system, the C programming language and the C ++ programming language.
In 1930, England captain Douglas Jardine, together with Nottinghamshire's captain Arthur Carr and his bowlers Harold Larwood and Bill Voce, developed a variant of leg theory in which the bowlers bowled fast, short-pitched balls that would rise into the batsman's body, together with a heavily stacked ring of close fielders on the leg side.
The Big Bang theory developed from observations of the structure of the Universe and from theoretical considerations.
The other was Lemaître's Big Bang theory, advocated and developed by George Gamow, who introduced big bang nucleosynthesis ( BBN ) and whose associates, Ralph Alpher and Robert Herman, predicted the cosmic microwave background radiation ( CMB ).
The cell theory, first developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of one or more cells, that all cells come from preexisting cells, that vital functions of an organism occur within cells, and that all cells contain the hereditary information necessary for regulating cell functions and for transmitting information to the next generation of cells.
Curious as to how fungi reproduced Potter began microscopic drawings of fungi spores ( the agarics ) and in 1895 developed a theory of their germination.
In 1915, Albert Einstein developed his theory of general relativity, having earlier shown that gravity does influence light's motion.
developed and gliding
Meanwhile in Germany, which was restricted by the Treaty of Versailles in its development of powered aircraft, instead developed gliding as a sport, especially at the Wasserkuppe, during the 1920s.
By trial and error, they ultimately developed successful winglet designs for gliding competitions, using a new PSU – 90 – 125 airfoil, designed by Maughmer specifically for the winglet application.
developed and flight
In the period between the World Wars the United Kingdom developed the Larynx ( Long Range Gun with Lynx Engine ) which underwent a few flight tests in the 1920s.
These had started in 1944 with the famed Whirlwind which was originally developed to make a flight simulator for the US Navy, although this was never completed.
Although ion engines had been developed at NASA since the late 1950s, with the exception of the SERT missions in the 1960s, the technology had not been demonstrated in flight.
One particular weapon developed by the Soviet Union ( FOBS ) had a partial orbital trajectory, and unlike most ICBMs its target could not be deduced from its orbital flight path.
In the fall of 2006, researchers developed and installed an " autonomous observatory " using robotic video cameras with image processing software that detects and records high resolution video of birds in flight inside a high probability zone in the Cache River area.
In many modern airliners aircraft, for example all Airbus aircraft developed from the 1980s, the joystick has received a new lease on life for flight control in the form of a " sidestick " — a controller similar to a games joystick, but which is used to control the flight, replacing the traditional yoke.
In aerospace design a kluge was a temporary design using separate commonly available components that were not flight worthy to proof the design and enable concurrent software development while the integrated components were developed and manufactured.
ARCHIMEDES is developed by the MSD with the support of the Bundeswehr University Munich, of the IABG in Ottobrunn, the DLR-MORABA for rocket flight opportunities, other universities, and several industrial companies supporting specific technical areas.
OpenGL was developed by Silicon Graphics Inc. in 1992 and is widely used in CAD, virtual reality, scientific visualization, information visualization, flight simulation, and video games.
Numerous companies have developed successful POV designs, from laparoscopic video equipment used inside the body during medical procedures, to high tech film and digital cameras mounted to jets and employed during flight.
They had a keeled breastbone that was developed for the attachment of flight muscles and an enlarged brain that shows specialised features associated with flight.
Lawrence Hargrave first developed a rotary engine in 1889 using compressed air, intending it to be used in powered flight.
A multiplayer flight simulator version of Knight Hawks Vector is being developed for Orbiter Space Simulator program, and a virtual tabletop version is also in the works.
Aside from a ritualistic chant in " The Sontaran Strategem "/" The Poison Sky ", they are never seen to engage in any activity that would be considered recreation, though a few offhand comments by Commander Skorr in " The Poison Sky " suggest they do consider hunting a sport ( according to their creator Robert Holmes, Sontarans do have a highly developed artistic culture, but have put it on hold for the duration of the war, while the opening chapter of the novelisation of The Time Warrior, based on Holmes ' incomplete draft, refers to Linx listening to the Sontaran anthem while his spaceship is in flight ).
Wallace D. Hayes, a pioneer of supersonic flight, developed the supersonic area rule in publications beginning in 1947 with his Ph. D. thesis at the California Institute of Technology.
* February 29 – U. S. President Lyndon B. Johnson announces that the United States has developed a jet airplane ( the A-11 ), capable of sustained flight at more than and of altitudes of more than.
** Berthold Seliger launches near Cuxhaven a 3 stage rocket with a maximum flight altitude of more than 62 miles ( the only sounding rocket developed in Germany ).
China has recently developed the first and only anti-ship ballistic missile in the world, that combines a maneuverable reentry vehicle ( MaRV ) with a terminal guidance system, allowing them to adjust the flight path as they near their target, and are thought to be in use by the People's Liberation Army as of late 2010.
Various advanced technologies have been developed to enable atmospheric reentry and flight at extreme velocities.
Between 1867 and 1896 the German pioneer of human aviation Otto Lilienthal developed heavier-than-air flight.
Mars 5M ( Mars 79 ) was a sample return mission developed in 1977 to be double launched in 1979 by Proton launchers and then docked in Earth orbit for a joint flight of orbital and return modules to Mars.
** A Honeywell HDC-701 flight computer which employed non-destructive read out ( NDRO ) plated wire memory instead of rotating magnetic disk for primary storage was developed as a backup for the D37D, but was never adopted.