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- ...of conservation of energy in physics |sustainable energy resources|Energy conservation}} ...es, as well as heat and sound, one will get the exact decrease of chemical energy in the combustion of the dynamite. ...45 KB (6,756 words) - 14:54, 28 February 2024
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- <!-- WARNING - Changes made to this page will automatically appear on the Energy Portal. Only edit this page if that is your intention. '''National energy supply, use & conservation''' ...2 KB (174 words) - 04:06, 3 May 2021
- {{Portal:Energy/Quotes/Layout ...imply must balance our [[World energy resources and consumption|demand for energy]] with our rapidly shrinking resources. By acting now we can control our fu ...1 KB (190 words) - 00:54, 15 June 2007
- {{main|Energy}} {{see also|Outline of energy}} ...5 KB (613 words) - 01:03, 15 January 2024
- ...the buildings which they supply with energy, are a prime example of a soft energy technology.]] ...re not simply renewable energy technologies, as there are many [[renewable energy]] technologies which are not regarded as "soft". ...4 KB (575 words) - 04:57, 27 October 2023
- ...nt]] [[Metric (unit)|metric]] used to calculate the [[Efficient energy use|energy efficiency]] of a [[data center]]. DCIE is the percentage value derived, by * [[IT energy management]] ...2 KB (212 words) - 20:53, 15 January 2024
- ...]] <math>\partial_\mu j^\mu=0</math>. The continuity equation represents a conservation law, hence the name. ...h>, large enough to have no net currents through its surface, leads to the conservation law ...5 KB (689 words) - 19:41, 3 January 2023
- {{Short description|A system for managing building energy usage}} {{for|the system for managing power grids|Energy management system}} ...5 KB (718 words) - 22:57, 16 September 2023
- ...[continuous symmetry]] leads to a fundamental [[Conservation law (physics)|conservation law]]. * [[Conservation law]] ...4 KB (590 words) - 03:10, 4 July 2023
- {{Short description|Energy Management Software}} ...equipment management, [[demand response]], and/or energy audits. Managing energy can require a system of systems approach.<ref>Curry, Edward. 2012. [http:// ...9 KB (1,241 words) - 02:21, 10 February 2024
- |seal = Seal of the United States Department of Energy.svg |seal_caption = Seal of the Department of Energy ...8 KB (1,018 words) - 17:22, 9 November 2023
- {{Short description|Type of stress-energy tensor}} ...e flow of energy and momentum in [[spacetime]]. The electromagnetic stress–energy tensor contains the negative of the classical [[Maxwell stress tensor]] tha ...8 KB (1,135 words) - 01:19, 26 February 2024
- ...s''' ('''GPUE''') is a proposed measurement of both how much [[sustainable energy]] a computer [[data center]] uses, its [[carbon footprint]] per usable [[ki ...ower to IT equipment. What the PUE tells in simple terms is how much extra energy is needed for each usable kWh for the IT equipment due to the power going i ...3 KB (446 words) - 22:28, 9 December 2022
- {{Short description|Formulas to determine the energy balance of a nonlinear wave}} ...veloped originally for [[electrical engineer]]s to predict the amount of [[energy]] in a wave that has multiple frequencies. They have since been found to de ...5 KB (681 words) - 22:20, 7 October 2022
- ...y of the scientific concept of energy|the history of how humans use energy|Energy }} The word '''''[[energy]]''''' derives from [[Greek language|Greek]] {{Lang|grc|ἐνέργεια}} ({{Lang| ...9 KB (1,401 words) - 10:56, 23 November 2023
- ...etry is closely connected, via [[Noether's theorem]], to [[conservation of energy]].<ref name=Wilczek>{{cite book|last1=Wilczek|first1=Frank|title=A Beautifu ...tion it is said to be ''invariant''. Symmetries in nature lead directly to conservation laws, something which is precisely formulated by [[Noether's theorem]].<ref ...10 KB (1,396 words) - 12:38, 11 November 2023
- ...inear relationship between the input and stored energy.</blockquote>The co-energy analysis techniques cannot be applied to non-linear systems. However, small ...ing armature (I.E. no mechanical work is done). Hence, all of the electric energy supplied to the device is stored in the magnetic field.<ref name="bakshi" / ...4 KB (685 words) - 21:03, 2 February 2022
- {{Short description|Particle creation energy in physics}} ...lso conserved, the threshold energy is significantly greater than the rest energy of the desired particle. ...5 KB (810 words) - 03:51, 28 April 2023
- ...]] [[gauge transformation]] of [[Quantum electrodynamics|QED]] implies the conservation of the [[electric charge]]. Likewise, if a theory possesses an internal chi ...role in [[hadron|hadronic physics]].) An important consequence of such non-conservation is the neutral [[pion]] [[Particle decay|decay]] and the [[chiral anomaly]] ...8 KB (1,104 words) - 04:24, 12 February 2024
- {{Short description|Energy-saving initiative}} ...e Watt Initiative''' is an energy-saving initiative by the [[International Energy Agency]] (IEA) to reduce [[standby power]]-use by any appliance to no more ...6 KB (903 words) - 20:26, 29 December 2023
- {{Short description|Sum of potential and kinetic energy}} ...orbit is an ellipse the potential energy of the satellite, and its kinetic energy, both vary with time but their sum remains constant.]] ...23 KB (3,258 words) - 18:42, 29 February 2024
