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  • ...lass|E]] classes respectively; the latter two having been based on pattern engines from [[Kitson & Co.]] at [[Leeds]] in [[England]], and all designs "bearing ...even numbers of the range 322 to 344, and finally 82 and 92, recycled from engines destroyed at Little River in 1884, and 122, from an engine sold in 1888.<re ...
    10 KB (1,355 words) - 10:50, 8 February 2025
  • [[File:Ibeam.svg|thumb|Typical cross-section of [[I-beam]]s]] ...|first=Salah A. M. |date=2019-12-04 |title=Hybrid Organic/Inorganic Nano-I-beam for Structural Nano-mechanics |journal=Scientific Reports |language=en |vol ...
    9 KB (1,276 words) - 23:53, 1 July 2024
  • ...Chung.<ref>Chung, Winchell, [http://www.projectrho.com/public_html/rocket/engines.php "Choose Your Engine"], ''Atomic Rockets'' (accessed 9 January 2015).</r ...lting specific impulse of the engine is at least twice as good as chemical engines. The overall gross lift-off mass of a nuclear rocket is about half that of ...
    11 KB (1,682 words) - 23:34, 28 November 2024
  • ...ed to substantial increases in the number of cooling holes used in turbine engines. Fundamental to these improvements and increased use of laser drilled hole ...the workpiece material through absorption of energy from a focused [[laser beam]]. ...
    18 KB (2,646 words) - 01:47, 16 May 2024
  • ..., which is not unreasonable given the earliest surviving evidence of siege engines stated above.<ref>DeVries & Smith, 42.</ref> ...in military campaigns. [[Philip V of Macedon]], for example, used torsion engines during his campaigns in 219-218 BC, including 150 sharp-throwers and 25 sto ...
    48 KB (6,972 words) - 16:17, 17 January 2024
  • ...minated by combustion products. Working fluids for ''external'' combustion engines include air, hot water, [[pressurized water reactor|pressurized water]] or ...r of the diesel engine, [[Rudolf Diesel]], was using peanut oil to run his engines.<ref>{{cite journal |last1=Shay |first1=E.Griffin |title=Diesel fuel from v ...
    101 KB (15,186 words) - 21:16, 26 January 2025
  • ...pes is shown in the figure below for a [[cantilever]]ed [[I-beam|{{ibeam}}-beam]] as demonstrated using [[modal analysis]] on ANSYS. In this case, the [[fi ...visualized. There also exist other kinds of vibrational modes in which the beam gets [[Compression (physical)|compressed]]/[[Stress (mechanics)|stretched]] ...
    46 KB (7,122 words) - 19:59, 11 December 2024
  • ...o very high speeds and energies to contain them in well-defined [[particle beam|beams]].<ref>{{cite book |last1=Chao |first1=Alexander W |url=http://www.wo ...drew |url=http://www.worldscientific.com/worldscibooks/10.1142/8552 |title=Engines of Discovery: A Century of Particle Accelerators Revised and Expanded Editi ...
    66 KB (9,445 words) - 00:00, 1 March 2025
  • ...e clearances. The engine was a [[:en:Wisconsin Motor Manufacturing Company#Engines for cars and trucks|Wisconsin Model-A]] four-cylinder T-head of 389 cubic i ...r guides. The two front ends were connected by a transverse [[compensating beam]] that could pivot on the chassis at the centre.{{sfnp|Ventham|Fletcher|199 ...
    29 KB (4,409 words) - 00:44, 29 January 2025
  • ...olor:yellow; background:#0B4559;" | &nbsp;Allowed train loads of Class 601 engines&nbsp; ...olution was necessary because the large standing boiler prevented the main beam from being positioned at the rear control units. ...
    23 KB (3,367 words) - 11:11, 12 February 2025
  • ...often used to estimate the power output of a Stirling engine design. For engines operating with a high temperature differential, typical values for the Beal ...est capacity. It is a fundamental specification for many common combustion engines. ...
    86 KB (12,481 words) - 23:59, 13 February 2025
  • ...[[particle accelerators]], [[Ion implantation|ion implanters]], and [[ion engines]]. * [[Ion beam]] ...
    31 KB (4,610 words) - 18:53, 22 February 2025
  • ...sma, electric fields play a dominant role. Examples are charged [[particle beam]]s, an electron cloud in a [[Penning trap]] and positron plasmas.<ref>{{Cit It is possible to produce a plasma that is not quasineutral. An electron beam, for example, has only negative charges. The density of a non-neutral plasm ...
    62 KB (8,756 words) - 02:53, 22 February 2025
  • ...[[altitude]]s. It belongs to the class of [[altitude compensating nozzle]] engines. A vehicle with an aerospike engine uses 25–30% less fuel at low altitudes, ...ble from typically used arcjet engines are very low compared with chemical engines. ...
    195 KB (28,602 words) - 22:16, 23 October 2024
  • ...tain of American aircraft and reorganizing the repair of aircraft and aero-engines.<ref name="F063"/> ...ies. For many years these aluminium-tin bearings were used in most diesel engines and they are still in current use.<ref name="F061"/>{{rp|467}} ...
    56 KB (8,082 words) - 16:35, 25 December 2024
  • ...heated ceramic particles to a blistering 1450 F by dropping them through a beam of concentrated sunlight. |url=https://www.freethink.com/energy/concentrate ...-connected-to-grid/ |title=Three solar modules of world's first commercial beam-down tower Concentrated Solar Power project to be connected to grid |access ...
    93 KB (12,682 words) - 09:44, 24 February 2025
  • ...fn=An optical system that produces no net convergence or divergence of the beam, i.e. has an infinite [[effective focal length]].<ref>[https://books.google {{term|term=[[Beam (structure)|Beam]]|content='''[[Beam (structure)|Beam]]'''}}{{defn|defn=A structural element whose length is significantly greate ...
    279 KB (40,634 words) - 08:09, 28 January 2025
  • ...7 [[metre per second|metres per second]], and, in 2001, was able to stop a beam completely.<ref name="Lene Hau">{{cite web|url=https://www.physicscentral.c ...iers, a numbering machine, a window frame and sash, and variants on rotary engines.<ref>"Knight, Margaret E." Encyclopædia Britannica 2005 Encyclopædia Britan ...
    65 KB (8,935 words) - 15:53, 8 February 2025
  • ...nd level|cloud-height}} indicator that uses a [[searchlight]] to project a beam of light vertically onto a {{gli|cloud base}} (similar to a {{gli|ceilomete ...occurs when the [[wingtip vortices]] interact with [[contrails]] from the engines, producing characteristic visual distortions in the shapes of the contrails ...
    187 KB (27,209 words) - 04:40, 3 February 2025
  • ...l analysis]] to determine the [[Deflection (engineering)|deflection]] of [[beam theory|Euler-Bernoulli beams]]. Use of Macaulay's technique is very conveni ...y high speeds and energies, and to contain them in well-defined [[particle beam|beams]].<ref> ...
    251 KB (37,240 words) - 05:11, 19 January 2025
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