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...tage is that the MET has relatively low thrust compared to chemical rocket engines (although this is true for electric propulsion in general).<ref>{{Cite web| [[Category:Ion engines]] ...

...onventional impulsive transfers in the orbit which uses thermal [[rocket]] engines to develop impulse of the order of 300-400s. Such type of transfer uses low ...propulsion, Hall-effect thruster and solar-sail systems. The electrostatic ion thruster uses high-voltage electrodes to accelerate ions with electrostatic ...

{{Other uses|Ion (disambiguation)}} ...]], which is considered to be positive by convention. The net charge of an ion is not zero because its total number of electrons is unequal to its total n ...

...asteroid into a constant acceleration spacecraft. Force is applied by ion engines fed with material mined from the asteroid itself. ...ndy Weir]], the spaceship ''Hermes'' uses a constant thrust [[Ion thruster|ion engine]] to transport astronauts between [[Earth]] and [[Mars]]. In ''[[Pro ...

While regex algorithms can be written in an efficient way, most regex engines in existence extend the regex languages with additional constructs that can *[[Low Orbit Ion Cannon]] ...

'''Regolith-hosted rare earth element deposits''' (also known as '''ion-adsorption deposits''') are [[rare-earth element|rare-earth element (REE)]] ...>Yang, D.-H., Xiao, G.-M., 2011. Regional metallogenic regularities of the ion adsorption peraluminous granitoids from southern China: Hf and O isotopes i ...

...he same building blocks, ''i.e.'' [[polyhedron|polyhedra]] consisting of [[Ion#Anions and cations|cations and anions]] bound together. The crystallographe ...ately ended the domination of the department by Michelson's grating ruling engines by giving them away, one to [[Bausch & Lomb|Bausch and Lomb]], and one to t ...

: A negatively charged [[ion]]; an ion that is attracted to the anode. : [[Beta-alumina solid electrolyte]] ('''BASE''') is a [[fast-ion conductor]] material used as a [[semipermeable membrane|membrane]] in sever ...

|The [[catalytic converter]]s in engines reduce noxious chemical emission, but also cause ammonia to be released as The products of this reaction include [[hydrogen]] (H⁺) [[ion]]s which lower the soil pH and lead to acidification. Increased soil acidit ...

...e [[Lead–acid battery|lead–acid batteries]] used in vehicles and [[lithium-ion]] batteries used for portable electronics such as [[laptop]]s and [[mobile ...in converting electrical energy to mechanical work, compared to combustion engines.<!-- odd to single out cars here when batteries have advantages over fossil ...

...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}} ...

...of a significant portion of [[charged particle]]s in any combination of [[ion]]s or [[electron]]s. It is the most abundant form of [[ordinary matter]] in | '''Two or more''': [[Electron]]s and [[ion]]s possess different [[electric charge|charge]]s and vastly different masse ...

...pulsion systems include the [[nuclear electric rocket]] (nuclear powered [[ion thruster]](s)), the [[radioisotope rocket]], and radioisotope electric prop ...sion for Prometheus, with the reactor on the right, providing power to ion engines and electronics.]] ...

...cine|radioisotope]] production for medical diagnostics, [[Ion implantation|ion implanters]] for the manufacturing of [[Semiconductor|semiconductors]], and Large accelerators include the [[Relativistic Heavy Ion Collider]] at [[Brookhaven National Laboratory]] in New York, and the large ...

...ly charged [[tether]]s that will be pushed by the momentum of solar wind [[ion]]s. ...ty and altitude. However, using [[electrodynamic tether]] thrusting, or [[ion propulsion]] the system can then re-boost itself with little or no expendit ...

...ems' being composed of many microscopic particles, such as molecules and [[ion]]s of various species, the particles of a species being all alike. It expla ...[Ilya Prigogine|Prigogine, I.]] (1998). ''Modern Thermodynamics. From Heat Engines to Dissipative Structures'', John Wiley, Chichester, {{ISBN|0-471-97394-7}} ...

== Thermodynamics, heat engines, and refrigerators == ...an [[Rudolf Clausius]] published a steady stream of papers concerning heat engines and an absolute temperature scale. Indeed, the commercial value of new scie ...

...[[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. ...

...f> They combine an electrostatic carbon electrode with a pre-doped lithium-ion electrochemical electrode. This combination increases the capacitance value ...l]] capacitors (supercapacitors) consist of two electrodes separated by an ion-permeable membrane ([[Separator (electricity)|separator]]), and an electrol ...

...1=Xiong |first1=Pu |date=25 September 2015 |title=Efficient Charging of Li-Ion Batteries with Pulsed Output Current of Triboelectric Nanogenerators |journ [[Category:Engines]] ...