Search results

Jump to navigation Jump to search
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • "'''Electrochemical capacitors''', also called supercapacitors, store energy using either ion adsorption (electrochemical double layer capacitors) or fa ...electrodes with subnanometre pores, and opened the door to designing high-energy density devices using a variety of electrolytes."<ref name=Simon/> ...
    19 KB (2,513 words) - 04:45, 28 March 2021
  • A torque and a moment of force are the same. Each is a "unit of work done, or energy expended".<ref name=FootPoundWikt>{{ cite web | title = Engineering Mechanics ...
    17 KB (2,581 words) - 06:17, 31 January 2020
  • ...chschule in Z\"urich, but changed [[../CosmologicalConstant/|fields]] from engineering to physics. He attended lectures and seminars by physical chemist/theoretical physicist Peter Debye and also ...
    8 KB (1,052 words) - 05:17, 12 September 2020
  • An '''energy phantom''' is an observational phenomenon that can be described in general ...c jets in [active galactic nuclei] AGN on scales of light days reveals how energy propagates through jets, a process that is fundamental to galaxy evolution. ...
    21 KB (3,274 words) - 04:42, 23 November 2020
  • ...energy. * The '''small calorie''' or '''gram calorie''' approximates the energy needed to increase the temperature of 1 gram of water by 1&nbsp;degree°C. T * The '''large calorie''' or '''kilogram calorie''' approximates the energy needed to increase the temperature of 1 kg of water by 1&nbsp;°C. This is a ...
    20 KB (3,179 words) - 04:08, 25 February 2018
  • '''The content of these notes is based on the lectures by [http://www.math.utah.edu/~milton/ Prof. Graeme W. Milton] (University o \footnote{\Red Need to add section here showing that energy dissipation is ...
    23 KB (3,242 words) - 03:05, 7 September 2011
  • '''Def.''' a "quasiparticle, corresponding to the orbital energy of an electron, which can result from an electron apparently ‘splitting’ un '''Def.''' a theory of "matter and energy at the level of atoms and other elementary particles [that uses] probabilis ...
    40 KB (5,854 words) - 02:53, 5 December 2020
  • [[Draft:Physics|Physics]] is a "science that deals with matter and energy and their interactions"<ref name=Gove>{{ cite book '''''Safety Technology''''': engineering solutions designed to eliminate / reduce hazards. ...
    41 KB (6,142 words) - 12:07, 17 October 2023
  • ..., these electrons are defined as delta radiation when they have sufficient energy to ionize further atoms through subsequent interactions on their own."<ref ...to the wavefronts of the actual light, and that points in the direction of energy flow.<ref>{{cite web ...
    36 KB (5,585 words) - 03:47, 11 January 2022
  • ...ynamics: (1) the Clausius definition of entropy, (2) the Maxwell-Boltzmann energy distribution, and (3) the various statistical definitions of entropy. Of al # '''''You can't win.''''' Energy cannot be created: '''First Law of Thermodynancs''' ...
    48 KB (7,728 words) - 19:56, 28 July 2021
  • [[Image:Rhessi0269 web.jpg|thumb|right|250px|RHESSI observes high-energy phenomena from a solar flare. Credit: NASA/Goddard Space Flight Center Scie ...are represented in red and appear predominantly in coronal loops. The high-energy flux appears as blue at the footpoints of the coronal loops. Violet is used ...
    65 KB (9,793 words) - 02:20, 28 November 2020
  • ...with the particles of the solid-state matter, most portion of the kinetic energy of electrons is transferred into heat. The main advantage of this method is ...ting in the formation of a liquid melt. Although some of incident electron energy is lost in the excitation of X-rays and secondary emission, the liquid [tar ...
    61 KB (9,338 words) - 20:19, 11 January 2023
  • "X-rays span 3 decades in wavelength, frequency and energy. From 10 to 0.1 nanometers (nm) (about 0.12 to 12 keV) they are classified ...to 800 aJ) range, where most celestial sources give off the bulk of their energy, can be stopped by a few sheets of paper; ninety percent of the photons in ...
    103 KB (15,640 words) - 09:48, 30 May 2023
  • "The IMAGE mission ... High Energy Neutral Atom imager (HENA) ... images [ENAs] at energies between 10 and 60 ...ic ray collisions with nuclei of the upper atmosphere. The source of lower energy protons is believed to be proton diffusion due to changes in the magnetic f ...
    112 KB (16,865 words) - 14:18, 25 September 2024
  • {{main|Keynote lectures/Astronomy}} ...(photon energies at 19.8 eV, 21.2 eV, and the two-photon continuum with an energy sum of 20.6 eV)."<ref name=Venkatesan/> ...
    101 KB (14,885 words) - 05:01, 30 November 2020
  • magnetic, conservation of magnetic energy would result in a very strong main–sequence field. We call these fossil fie |url=http://farside.ph.utexas.edu/teaching/plasma/lectures/node69.html ...
    103 KB (15,715 words) - 23:56, 14 November 2022
  • ...the H II region emission line spectrum, specifically the ionizing spectral energy distribution (normalized to the flux at the Lyman limit).<ref name=Dopita>{ For "a loss of mechnical energy (by conversion to heat); [the transformation] will therefore proceed very s ...
    91 KB (13,744 words) - 06:18, 6 December 2020
  • ==Energy phantoms== {{main|Charges/Effective masses/Energy phantoms|Energy phantoms}} ...
    136 KB (21,401 words) - 20:22, 27 May 2024
  • From 1998 to the present, the nuclear engineering department at Pennsylvania State University has been developing two improve |journal=Nuclear Science & Engineering ...
    184 KB (27,875 words) - 00:21, 9 June 2022
  • ...|thumb|right|250px|The flux of cosmic-ray particles is a function of their energy. Credit: Sven Lafebre, after Swordy.<ref name="Swordy">{{cite journal |title=The energy spectra and anisotropies of cosmic rays ...
    113 KB (16,951 words) - 01:02, 18 April 2023
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)