• known that the energy levels of a rotating diatomic molecule are given by E n = n ( n + 1 ) h 2 8 π 2 I , {\displaystyle E_{n}={\frac {n(n+1)h^{2}}{8\pi...
    43 KB (6,690 words) - 10:31, 24 April 2024
  • Thumbnail for Energy
    release energy that has been stored as potential energy in the Earth's gravitational field or elastic strain (mechanical potential energy) in rocks. Prior to...
    59 KB (7,468 words) - 19:27, 14 June 2024
  • Thumbnail for Fourth N. Chandrababu Naidu ministry
    Kidari Sravan Kumar's resignation". "AP CM kalyan Allocates Berths, Keeps Energy, Industry and Tourism". The New Indian Express. Archived from the original...
    17 KB (436 words) - 14:49, 16 June 2024
  • Thumbnail for Renewable energy
    energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types...
    163 KB (15,198 words) - 02:09, 17 June 2024
  • Thumbnail for Mass–energy equivalence
    In physics, mass–energy equivalence is the relationship between mass and energy in a system's rest frame, where the two quantities differ only by a multiplicative...
    93 KB (12,030 words) - 07:03, 6 June 2024
  • The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during...
    26 KB (2,645 words) - 09:15, 8 May 2024
  • Thumbnail for Dark energy
    expansion is accelerating. Prior to this observation, scientists thought that the gravitational attraction of matter and energy in the universe would cause...
    86 KB (9,669 words) - 23:49, 12 June 2024
  • energy function only in terms of prediction errors during task performance: ∂ E t o t a l ( Y V P , X S N , x C N , y K N ) ∂ y m n S N = x m n C N −...
    51 KB (6,256 words) - 02:33, 11 May 2024
  • Thumbnail for Compressed-air energy storage
    Compressed-air energy storage (CAES) is a way to store energy for later use using compressed air. At a utility scale, energy generated during periods...
    60 KB (7,062 words) - 05:38, 8 June 2024
  • Thumbnail for Zero-point energy
    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 (26,976 words) - 17:09, 9 June 2024
  • Thumbnail for Geothermal energy
    Geothermal energy is thermal energy extracted from the Earth's crust. It combines energy from the formation of the planet and from radioactive decay....
    55 KB (5,419 words) - 00:14, 31 May 2024
  • Thumbnail for Heat
    Heat (redirect from Heat energy)
    energy transferred between systems due to a temperature difference. In colloquial use, heat sometimes refers to thermal energy itself. Thermal energy...
    74 KB (10,916 words) - 17:48, 12 June 2024
  • Thumbnail for Ministry of Power (India)
    Ministry of Power (India) (category Government agencies for energy (India))
    government. Prior to that time it had been a department (the Department of Power) in the Ministry of Power, Coal and Non-Conventional Energy Sources. That...
    33 KB (247 words) - 20:22, 14 June 2024
  • Thumbnail for Toughness
    Toughness (redirect from Impact energy)
    unit volume prior to fracture. The explicit mathematical description is: energy volume = ∫ 0 ε f σ d ε {\displaystyle {\tfrac {\mbox{energy}}{\mbox{volume}}}=\int...
    6 KB (709 words) - 11:00, 16 April 2024
  • Thumbnail for Schrödinger equation
    the energy levels, yielding E n = ℏ 2 π 2 n 2 2 m L 2 = n 2 h 2 8 m L 2 . {\displaystyle E_{n}={\frac {\hbar ^{2}\pi ^{2}n^{2}}{2mL^{2}}}={\frac {n^{2}h^{2}}{8mL^{2}}}...
    74 KB (10,232 words) - 11:58, 11 June 2024
  • Thumbnail for First law of thermodynamics
    law of conservation of energy in the context of thermodynamic processes. The law distinguishes two principal forms of energy transfer, heat and thermodynamic...
    95 KB (13,973 words) - 02:20, 2 February 2024
  • Thumbnail for Second N. Chandrababu Naidu ministry
    The Second N. Chandrababu Naidu ministry (or also known as 21st ministry of Andhra Pradesh) of the state of Andhra Pradesh was formed on 11 October 1999...
    23 KB (819 words) - 13:03, 11 June 2024
  • Thumbnail for NextEra Energy
    NextEra Energy, Inc. is an American energy company with about 58 GW of generating capacity (24 GW of which were from fossil fuel sources), revenues of...
    46 KB (4,110 words) - 22:44, 12 June 2024
  • Thumbnail for Valero Energy
    Valero Energy Corporation is an American-based downstream petroleum company mostly involved in manufacturing and marketing transportation fuels, other...
    30 KB (2,871 words) - 22:03, 11 June 2024
  • Thumbnail for Quantum mechanics
    the energy levels, yielding E n = ℏ 2 π 2 n 2 2 m L 2 = n 2 h 2 8 m L 2 . {\displaystyle E_{n}={\frac {\hbar ^{2}\pi ^{2}n^{2}}{2mL^{2}}}={\frac {n^{2}h^{2}}{8mL^{2}}}...
    98 KB (12,081 words) - 15:36, 7 June 2024
  • Thumbnail for Climate change
    bioenergy, wind and solar power and geothermal energy). Fossil fuel use is expected to peak in absolute terms prior to 2030 and then to decline, with coal use...
    313 KB (27,923 words) - 04:10, 17 June 2024
  • Thumbnail for Chevron Corporation
    Chevron Corporation is an American multinational energy corporation predominantly specializing in oil and gas. The second-largest direct descendant of...
    101 KB (9,483 words) - 00:23, 31 May 2024
  • Thumbnail for Strong interaction
    about 10000 N, no matter how much farther the distance between the quarks.: 164  As the separation between the quarks grows, the energy added to the...
    18 KB (2,021 words) - 17:20, 25 May 2024
  • Thumbnail for United Nations
    United Nations (redirect from U. N.)
    others have called it ineffective, biased, and corrupt. In the century prior to the UN's creation, several international organizations such as the International...
    167 KB (15,349 words) - 01:12, 11 June 2024
  • Thumbnail for Ideal gas law
    Ideal gas law (redirect from PV=nRT)
    Boltzmann constant relating temperature and energy, given by: k B = R N A {\displaystyle k_{\text{B}}={\frac {R}{N_{\text{A}}}}} where NA is the Avogadro constant...
    33 KB (4,533 words) - 11:34, 8 May 2024
  • Thumbnail for Aufbau principle
    condition v = v N = 1 4 R 2 N ( N + 1 ) {\displaystyle v=v_{N}={\frac {1}{4}}R^{2}N(N+1)} , where N = n + l {\displaystyle N=n+l} , the zero-energy solutions...
    28 KB (3,058 words) - 21:07, 10 June 2024
  • Thumbnail for Second law of thermodynamics
    physical law based on universal empirical observation concerning heat and energy interconversions. A simple statement of the law is that heat always flows...
    106 KB (15,498 words) - 08:30, 29 February 2024
  • Prior restraint (also referred to as prior censorship or pre-publication censorship) is censorship imposed, usually by a government or institution, on...
    38 KB (5,371 words) - 17:29, 28 March 2024
  • Thumbnail for Water turbine
    A water turbine is a rotary machine that converts kinetic energy and potential energy of water into mechanical work. Water turbines were developed in...
    33 KB (4,049 words) - 00:09, 23 April 2024
  • Thumbnail for Boltzmann constant
    is the proportionality factor that relates the average relative thermal energy of particles in a gas with the thermodynamic temperature of the gas. It...
    25 KB (2,776 words) - 07:21, 6 May 2024