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- {{Short description|Accumulation of material on solar energy collectors}} ...Techno-Economic Assessment of Soiling Losses and Mitigation Strategies for Solar Power Generation |journal=Joule |volume=3 |issue=10 |pages=2303–2321 |doi=1 ...27 KB (3,544 words) - 19:36, 8 October 2024
- {{Short description|A term in the solar energy industry}} {{About|practical application in the solar energy industry|more comprehensive theoretical treatment|Air mass (astronomy)}} ...22 KB (3,269 words) - 10:14, 8 February 2025
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- ...r]]. Because the Earth follows an [[elliptical orbit]] around the Sun, the solar mass can be computed from the equation for the [[orbital period]] of a smal ...9,282 in the third edition of the ''Principia''. The current value for the solar parallax is smaller still, giving a mass ratio of 1/332,946. ...4 KB (600 words) - 03:25, 23 August 2023
- {{Short description|Solar thermal collector systems}} ...all [[solar thermal collector]] systems there is a potential risk that the solar collector may reach an equilibrium or [[stagnation temperature]] higher th ...9 KB (1,305 words) - 13:01, 26 September 2024
- ...55">{{cite journal|last1=Lorenz|first1=Edward N.|title=Available Potential Energy and the Maintenance of the General Circulation|journal=Tellus|date=May 1955 [[File:Lorenz Energy Cycle.png|thumb|Schematic representation with examples]] ...4 KB (637 words) - 11:56, 30 May 2022
- ...e had a mass around 18 solar masses. About one solar mass was converted to energy in the form of gravitational waves.<ref>{{cite web|title=LIGO and Virgo ann ...tion |last1=Abbott |first1=Benjamin P.|title=GW170608: Observation of a 19-solar-mass Binary Black Hole Coalescence|doi=10.3847/2041-8213/aa9f0c|arxiv=1711. ...3 KB (425 words) - 18:08, 22 January 2025
- | name = Touwsrivier CPV Solar Project ...r = [[Soitec]] (20%)<br />South African Govt (40%)<br />Pele Energy Group (35%)<br />Local Community (5%) ...12 KB (1,604 words) - 07:35, 30 October 2024
- ...archive-url=https://web.archive.org/web/20090205122514/http://www.hydrogen.energy.gov/pdfs/review06/pd_10_weimer.pdf |url-status=dead }}</ref> ...wo-step [[water splitting]] process uses two [[redox]] steps. The steps of solar hydrogen production by iron based two-step cycle are: ...4 KB (647 words) - 17:34, 16 September 2024
- ...to DC converter]] technology developed to maximize the energy harvest from solar [[photovoltaic]] or [[wind turbine]] systems. They do this by individually ...tem performance. A [[smart module]] is a power optimizer integrated into a solar module. A microinverter essentially combines a power optimizer with a smal ...10 KB (1,511 words) - 11:05, 16 January 2024
- [[File:Peltier Heat pump.jpg|alt=|thumb|Figure 1. Energy balance of a Peltier cell based [[heat pump]]]] ...Elements, Ms. Thesis, Department of Energy Planning, Division of Efficient Energy Systems, Faculty of Engineering, Lund University ...9 KB (1,311 words) - 20:38, 11 February 2025
- ...b | last=Holmes | first=John | title=Prefeasibility Study of Offshore Wind Energy to Support the National Electricity Grid in Fiji | website=Google Scholar | ...ation to nominal load operation exists (e.g. on the basis of the amount of energy or material converted). ...4 KB (564 words) - 00:38, 4 May 2023
- ...rticular, the processes of production of the [[radiation]] coming from the solar corona and transition region, where the plasma is optically-thin. On the co The [[solar corona|corona]] extends much further than a solar radius from the [[photosphere]] and looks very complex and inhomogeneous in ...13 KB (1,929 words) - 08:14, 13 August 2023
- ...h is not monatomic, some of the thermal energy may be retained as internal energy of the exhaust, and this equation will be modified depending on the degree ...s a [[cold gas thruster]]. The thermal source, in this case, is simply the energy contained in the heat capacity of the gas. ...11 KB (1,682 words) - 23:34, 28 November 2024
- ...SA |access-date=June 14, 2009}}</ref> For objects launched into orbit, the solar beta angle of [[Inclined orbit|inclined]] and [[Sun-synchronous orbit|sun-s ...t as much as possible (for conversion of sunlight by its solar panels, for solar stability of sensors, or to study the Sun) by maintaining a beta angle as c ...8 KB (1,274 words) - 23:51, 23 October 2024
- ...omposition of [[photon]]s ejected from large stars and sometimes [[thermal energy]] from [[Supernova|exploding stars]].<ref name=":0">{{Cite news|url=https:/ ...ind comes from the Sun's [[Stellar corona|corona]] and is referred to as [[solar wind]]. ...5 KB (791 words) - 05:22, 17 November 2024
- ...g it to pass [[Tests of general relativity#Post-Newtonian tests of gravity|solar system tests]], as well as tests on the [[equivalence principle]], even tho where <math>T_{\mu\nu}</math> is the [[stress–energy tensor]] of the matter field, ...10 KB (1,409 words) - 15:53, 22 January 2025
- ...alysis of [[Carrier generation and recombination|recombination]] losses in solar cells. ...aterials and optimized for different purposes; however, conceptually every solar cell could be operated as a light emitting diode and vice versa. Given that ...15 KB (2,168 words) - 23:01, 26 September 2024
- ...n acceptor material for [[organic solar cell|bulk heterojunction]] Organic solar cells. Non-fullerene acceptors are thus defined as not being a part of this ...rene organic solar cells based on small molecular acceptors|journal=Nature Energy|volume=3|issue=9|pages=720–731|doi=10.1038/s41560-018-0181-5|issn=2058-7546 ...15 KB (2,263 words) - 11:55, 10 January 2022
- {{Short description|Types of energy range in a solid where no electron states can exist}} ...'''. The minimal-energy state in the [[conduction band]] and the maximal-energy state in the [[valence band]] are each characterized by a certain [[crystal ...11 KB (1,751 words) - 21:42, 13 January 2025
- ...d, there are always more quasars that exist than are observed and thus the energy density he derived is a [[lower bound]]. He obtained the value of approxima ...single point sources); given an average mass of approximately ten million solar masses, it would be statistically likely for a "dead quasar" to be within a ...6 KB (868 words) - 23:20, 21 September 2024
- ...n make the turbulence anisotropic; suppress the turbulence by decreasing [[energy cascade]] etc. The earlier MHD turbulence models assumed isotropy of turb ...nt time scale is Alfven time <math>(B_0 k)^{-1}</math>. As a results the energy spectra is ...16 KB (2,221 words) - 19:51, 31 October 2024
- ...e of the photoelectron are measured in an [[Electron spectrometer|electron energy analyzer]]. To facilitate investigations on the population and relaxation p The final kinetic energy of the [[electron]] can be modeled by ...5 KB (756 words) - 05:53, 12 December 2023