Magnetic Levitation

Brief History of Magnetic LevitationIn the primalish 1900s , Emile Bache let commencement conceived of a charismatic hiatus using repulsive forces generated by alternating currents Bache let s ideas for EDS remained dormant until the 1960s when superconducting spellbinding features became obtainable , because his design used too much power for schematic conductors . In 1922 , Hermann Kemper in Germany pioneered attr subprogramive-mode (EMS ) Maglev and received a unmistakable for of trains in 1934 . In 1939-43 , the Germans first ploughed on a legitimate train at the ATE in Goettingen . The basic traffic pattern for practical attractive-mode maglev was presented by Kemper in 1953 . The Tran rapid (TR01 ) was create in 1969Maglev development in the U .S . began as a result of the the High-Speed primer Transportation ( HSGT ) Act of 1965 . This act authorized Federal backing for HSGT projects , including rail , air mince fomites , and Maglev . This government munificence gave the U .S . researchers an early favor over their foreign counterparts . Americans pioneered the concept of superconducting (EDS ) and they dominated early observational research . As early as 1963 , James Powell and Gordon Danby of Brookhaven case Laboratory realized that superconductivity could adopt around the problems of Bache let s in the first place concepts . In 1966 Powell and Danby presented their Maglev concept of using superconducting draws in a vehicle and discrete coils on a study instruction . Powell and Danby were awarded a patent in 1968 , and their work was eventually follow by the Japanese for use in their system . Powell and Danby were awarded the 2000 genus Benzoin Franklin ribbon in Engineering by the Franklin Institute for their work on EDS MaglevIn 1969 , groups from Stanford , Atomics Inte rnational and Sandia actual a constant- wi! nding-clothes guide itinerary (CSG ) concept . In this system the moving charismatic field of the vehicle magnets induce currents in a continuous sheet of conducting material such as aluminum .

some(prenominal) groups , including MIT (Kolm and Thornton , MIT , 1972 ) built 1 /25th scale models and tested them at speeds up to 27 m /s (97 .2 km /h ) The CSG concept is animate and well in 2001 with the Magplane . EDS systems were also being developed in the US in the early 70s , including work by Rohr , Boeing , and Carnegie-Mellon UniversityMagnetic levitation , maglev , or magnetic suspension is a mode by which an object is suspended higher up another(prenominal) object with no support other than magnetic field . The electromagnetic force is used to counteract the make of the gravitative forceExperiment : Magnetic LevitationMagnetic fields are actively excluded from superconductors (Eisner resultant affair . If a small magnet is brought near a superconductor , it malarky be repelled because induced super currents will produce reflect images of each pole . If a small permanent magnet is placed above a superconductor it can be levitated by this repulsive force . The black ceramic material is a sample of the yttrium based superconductorBy tapping with a sharp peckerwood , the suspended magnet can be caused to oscillate or rotate . This motion is found to be damped , and will run for to rest...If you want to get a full essay, order it on our website: OrderEssay.net

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