formula: E = m c 2 {\displaystyle E=mc^{2}} . In a reference frame where the system is moving, its relativistic energy and relativistic mass (instead of...
93 KB (12,021 words) - 10:48, 28 October 2024
Group, in three companies specializing in sustainable and renewable energy: McPhy Energy, Solumix and Xylowatt. ALIAD also invested in startups specializing...
42 KB (4,134 words) - 10:33, 17 October 2024
Zero-point energy (ZPE) is the lowest possible energy that a quantum mechanical system may have. Unlike in classical mechanics, quantum systems constantly...
209 KB (26,941 words) - 14:00, 28 October 2024
and in the form of heat and light. Energy is a conserved quantity—the law of conservation of energy states that energy can be converted in form, but not...
59 KB (7,393 words) - 20:56, 26 October 2024
in lower case. Energy portal Conversion of units of energy Energy conversion efficiency Energy density Metric system Outline of energy Scientific notation...
140 KB (9,736 words) - 22:00, 31 October 2024
In physical cosmology and astronomy, dark energy is a proposed form of energy that affects the universe on the largest scales. Its primary effect is to...
86 KB (9,657 words) - 20:24, 29 October 2024
Group Mauna Kea Technologies Maurel & Prom Marie Brizard Wine & Spirits McPhy Energy Media 6 Mediawan Memscap Mersen METabolic EXplorer Micropole Nanobiotix...
5 KB (481 words) - 08:47, 28 July 2024
energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types...
167 KB (15,572 words) - 16:47, 31 October 2024
Photon (redirect from Energy of light)
the photon in high-energy interactions". Reviews of Modern Physics. 50 (2): 261. Bibcode:1978RvMP...50..261B. doi:10.1103/RevModPhys.50.261. Sakurai, J...
107 KB (11,684 words) - 00:55, 27 October 2024
Hydrogen storage (category Energy storage)
borohydride, lithium aluminium hydride and ammonia borane. A French company McPhy Energy is developing the first industrial product, based on magnesium hydride...
134 KB (14,147 words) - 12:06, 22 September 2024
radiant energy is the energy of electromagnetic and gravitational radiation. As energy, its SI unit is the joule (J). The quantity of radiant energy may be...
10 KB (1,145 words) - 21:58, 31 March 2024
activation energy is the minimum amount of energy that must be available to reactants for a chemical reaction to occur. The activation energy (Ea) of a...
19 KB (2,158 words) - 10:23, 26 September 2024
In physics, the energy–momentum relation, or relativistic dispersion relation, is the relativistic equation relating total energy (which is also called...
27 KB (4,096 words) - 21:45, 23 August 2024
Hydrogen Council (category Sustainable energy)
Cockerill Komatsu Liebherr MAHLE MAN Energy Solutions MANN+HUMMEL Marubeni Matrix Service Company McDermott McPhy Mitsubishi Corporation Mitsubishi Heavy...
16 KB (1,464 words) - 15:35, 6 May 2024
The Dark Energy Survey (DES) is an astronomical survey designed to constrain the properties of dark energy. It uses images taken in the near-ultraviolet...
50 KB (5,469 words) - 04:27, 25 July 2024
Planck units (redirect from Planck energy)
replaced by a 1. Examples include the energy–momentum relation E 2 = ( m c 2 ) 2 + ( p c ) 2 {\displaystyle E^{2}=(mc^{2})^{2}+(pc)^{2}} (which becomes E...
54 KB (6,140 words) - 00:14, 30 October 2024
A potential energy surface (PES) or energy landscape describes the energy of a system, especially a collection of atoms, in terms of certain parameters...
16 KB (2,045 words) - 01:50, 1 October 2024
These tables list values of molar ionization energies, measured in kJ⋅mol−1. This is the energy per mole necessary to remove electrons from gaseous atoms...
25 KB (229 words) - 07:16, 17 October 2024
Casimir effect (redirect from Casimir energy)
Bibcode:1978AnPhy.115....1S. doi:10.1016/0003-4916(78)90172-0. Nikolic, Hrvoje (2016). "Proof that Casimir force does not originate from vacuum energy". Physics...
64 KB (8,088 words) - 15:34, 29 October 2024
Direct energy conversion (DEC) or simply direct conversion converts a charged particle's kinetic energy into a voltage. It is a scheme for power extraction...
22 KB (2,475 words) - 09:37, 9 October 2024
H-Prize (category United States federal energy legislation)
SimpleFuel was a consortium of three companies, PDC Machines, Ivys, Inc, and McPhy Energy North America. Hydrogen economy Hydrogen fuel United States House Committee...
5 KB (549 words) - 15:37, 2 February 2018
Physical Review (redirect from Phys. Rev. Phys. Educ. Res.)
from Phys. Rev. A and B of the third series. For example "Phys. Rev. 133 A1 (1964)" is an article of Ser. II, while "Phys. Rev. A 1 1 (1970) is of Phys. Rev...
29 KB (1,930 words) - 18:17, 16 September 2024
Electron (section Motion and energy)
High-Energy Electrons Traversing Dilute Gases". Reviews of Modern Physics. 42 (2): 237–270. Bibcode:1970RvMP...42..237B. doi:10.1103/RevModPhys.42.237...
154 KB (15,572 words) - 00:49, 16 October 2024
application in determining the rate of chemical reactions and for calculation of energy of activation. Arrhenius provided a physical justification and interpretation...
21 KB (2,776 words) - 14:33, 31 October 2024
Timeline of sustainable energy research 2020– documents increases in renewable energy, solar energy, and nuclear energy, particularly for ways that are...
112 KB (11,539 words) - 09:43, 12 September 2024
Band gap (redirect from Band gap energy)
and solid-state chemistry, a band gap, also called a bandgap or energy gap, is an energy range in a solid where no electronic states exist. In graphs of...
23 KB (2,484 words) - 12:32, 29 August 2024
Energy conversion efficiency (η) is the ratio between the useful output of an energy conversion machine and the input, in energy terms. The input, as well...
30 KB (3,018 words) - 06:36, 15 August 2024
and expanding space behind it, under the assumption that a configurable energy-density field lower than that of vacuum (that is, negative mass) could be...
44 KB (5,454 words) - 03:09, 1 November 2024
Action principles (section Energy, not force)
principles start with an energy function called a Lagrangian describing the physical system. The accumulated value of this energy function between two states...
32 KB (4,084 words) - 12:59, 29 October 2024
Cold fusion (redirect from Low energy nuclear reaction)
E, Garik P, et al. (1990), "Energy and flux limits of cold-fusion neutrons using a deuterated liquid scintillator", Phys. Rev. C, 42 (5): R1809–R1812...
144 KB (15,922 words) - 04:39, 19 October 2024