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Gas constant
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It is the molar equivalent to the Boltzmann constant, expressed in units of energy per temperature increment per amount of substance, rather than energyTon (3,015 words) [view diff] no match in snippet view article find links to article
Ton is any of several units of measure of mass, volume or force. It has a long history and has acquired several meanings and uses. As a unit of mass, tonPower transmission (812 words) [view diff] exact match in snippet view article find links to article
it is applied to perform useful work. Power is defined formally as units of energy per unit time. In SI units: watt = joule second = newton × meter secondLatent internal energy (179 words) [view diff] exact match in snippet view article find links to article
sublimation (solid to vapor). These values are usually expressed in units of energy per mole or per mass such as J/mol or BTU/lb. Often a negative signEnergy intensity (1,192 words) [view diff] exact match in snippet view article find links to article
measure of the energy inefficiency of an economy. It is calculated as units of energy per unit of GDP (Gross Domestic Product) or some other measure of economicHysteresivity (1,215 words) [view diff] exact match in snippet view article find links to article
represents energy dissipated to heat and is an extensive quantity with units of energy, the hysteresivity represents the fraction of the elastic energy thatLength scale (528 words) [view diff] exact match in snippet view article find links to article
and momentum scales are described in the same units (usually with units of energy such as GeV). Length scales are usually the operative scale (or atSpoon theory (1,215 words) [view diff] exact match in snippet view article find links to article
with chronic illness, using a handful of spoons as a metaphor for units of energy available to perform everyday actions. The metaphor has since beenLuminous energy (406 words) [view diff] exact match in snippet view article find links to article
other systems of units, luminous energy may be expressed in basic units of energy. Luminous energy Q v {\displaystyle Q_{\mathrm {v} }} is related toStandard enthalpy of formation (1,880 words) [view diff] exact match in snippet view article find links to article
enthalpies of formation. The standard enthalpy of formation is measured in units of energy per amount of substance, usually stated in kilojoule per mole (kJ mol−1)Calorimeter (3,800 words) [view diff] exact match in snippet view article find links to article
calorimeter which is a value associated with each individual apparatus in units of energy per temperature (joules/kelvin). In 1761 Joseph Black introduced theBoltzmann constant (2,776 words) [view diff] exact match in snippet view article find links to article
380649×10−23 J. With this convention, temperature is always given in units of energy, and the Boltzmann constant is not explicitly needed in formulas. ThisWind power forecasting (3,972 words) [view diff] exact match in snippet view article find links to article
in terms of the available power of the wind farm, occasionally in units of energy[citation needed], indicating the power production potential over aOhm (2,901 words) [view diff] exact match in snippet view article find links to article
method ensures coherence with the units of energy. Defining a unit for resistance that is coherent with units of energy and time in effect also requiresEnergy–momentum relation (4,048 words) [view diff] no match in snippet view article find links to article
In physics, the energy–momentum relation, or relativistic dispersion relation, is the relativistic equation relating total energy (which is also calledISO 31-3 (47 words) [view diff] exact match in snippet view article find links to article
N·m 1 N·m = 1 kg·m2/s2 The unit is dimensionally equivalent to the units of energy, the joule; but the joule should not be used as an alternative forPhoton (11,681 words) [view diff] exact match in snippet view article find links to article
Einstein introduced the idea that light itself is made of discrete units of energy. In 1926, Gilbert N. Lewis popularized the term photon for these energyStacking-fault energy (1,228 words) [view diff] exact match in snippet view article find links to article
a materials property on a very small scale. It is noted as γSFE in units of energy per area. A stacking fault is an interruption of the normal stackingControl variable (677 words) [view diff] exact match in snippet view article find links to article
thermodynamic temperature measured in kelvins k is a constant (with units of energy divided by temperature). which shows that the ratio between the pressure-volumeMahindra Susten (830 words) [view diff] exact match in snippet view article find links to article
in February 2013. With an annual generation in excess of 50 million units of energy this installation is expected to generate a carbon offset of nearlyGlossary of HVAC terms (2,800 words) [view diff] exact match in snippet view article find links to article
Abbreviated AH or AHU. British thermal unit (BTU) Any of several units of energy (heat) in the HVAC industry, each slightly more than 1 kJ. One BTUWatt (3,221 words) [view diff] exact match in snippet view article find links to article
power station's annual energy output, however, would be recorded using units of energy (not power), typically gigawatt hours. Major energy production or consumptionSentinel Returns (1,723 words) [view diff] exact match in snippet view article find links to article
is standing on, it will force the Synthoid to hyperspace and lose 3 units of energy. If the Meanie cannot see the player's square after a full rotationQuantum optics (1,601 words) [view diff] exact match in snippet view article find links to article
Planck in 1899 under the hypothesis of light being emitted in discrete units of energy. The photoelectric effect was further evidence of this quantizationElectrochemical potential (1,012 words) [view diff] exact match in snippet view article find links to article
"electrons", etc.) has an electrochemical potential (a quantity with units of energy) at any given point in space, which represents how easy or difficultQuantum fluctuation (1,229 words) [view diff] exact match in snippet view article find links to article
related: Planck's constant has units of action (joule-seconds) instead of units of energy (joules), the quantum kernel is | k | 2 + m 2 {\displaystyle {\sqrtEcological efficiency (1,545 words) [view diff] exact match in snippet view article find links to article
percent that of the trophic level before it. For example, assume 500 units of energy are produced by trophic level 1. One half of that is lost to non-predatoryRayleigh–Jeans law (1,842 words) [view diff] exact match in snippet view article find links to article
\lambda =c/\nu } , because B λ ( T ) {\displaystyle B_{\lambda }(T)} has units of energy emitted per unit time per unit area of emitting surface, per unit solidVapor–liquid equilibrium (3,059 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\tilde {G}}^{\text{vap}}} are the molar Gibbs free energies (units of energy per amount of substance) within the liquid and vapor, respectivelyMayer f-function (198 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \beta =(k_{B}T)^{-1}} the inverse absolute temperature in units of energy−1 . Virial coefficient Cluster expansion Excluded volume Donald AllanStagnation enthalpy (634 words) [view diff] exact match in snippet view article find links to article
energy, in [J/kg] The volume-specific version of this equation (in units of energy per volume, [J/m^3] is obtained by multiplying the equation with theThe Sentinel (video game) (1,364 words) [view diff] exact match in snippet view article
random part of the level of equal and lower height at the expense of 3 units of energy Controlling Synthoids that are standing at a higher level is fundamentalHill's muscle model (1,761 words) [view diff] exact match in snippet view article find links to article
the van der Waals equation, the former has units of energy dissipation, while the latter has units of energy. Hill's equation demonstrates that the relationshipQuantum defect (594 words) [view diff] exact match in snippet view article find links to article
efficient operation, the temperature of the gain medium (measured in units of energy) should be small compared to the quantum defect. The quantum defectMetric system (4,588 words) [view diff] exact match in snippet view article find links to article
constants when expressed in coherent units. The CGS system had two units of energy, the erg that was related to mechanics and the calorie that was relatedDecwar (1,395 words) [view diff] exact match in snippet view article find links to article
sub-space radio, and a tractor beam. Each ship started with 5000 units of energy, 2500 units of shield strength, and 0 units of damage. If a ship receivesGravitational potential (2,578 words) [view diff] exact match in snippet view article find links to article
known to higher precision than G or M separately. The potential has units of energy per mass, e.g., J/kg in the MKS system. By convention, it is alwaysFuel efficiency (2,747 words) [view diff] exact match in snippet view article find links to article
efficiency is similar to fuel efficiency but the input is usually in units of energy such as megajoules (MJ), kilowatt-hours (kW·h), kilocalories (kcal)Thermal efficiency (3,299 words) [view diff] exact match in snippet view article find links to article
combustion) and is a characteristic of each substance. It is measured in units of energy per unit of the substance, usually mass, such as: kJ/kg, J/mol. TheMagnetic pressure (847 words) [view diff] exact match in snippet view article find links to article
_{0}} is the vacuum permeability and P B {\displaystyle P_{B}} has units of energy density. In ideal magnetohydrodynamics (MHD) the magnetic pressureThermodynamic beta (1,153 words) [view diff] exact match in snippet view article find links to article
\tau } is called the fundamental temperature of the system, and has units of energy. Boltzmann distribution Canonical ensemble Ising model J. Meixner (1975)Use value (3,743 words) [view diff] exact match in snippet view article find links to article
Productive Energy (which is P/Ep, the coefficient of efficiency) + h, the units of energy (which is the energy consumed by workers during work done) * L, LabourTemperature (12,970 words) [view diff] exact match in snippet view article find links to article
physical description, the temperature may be measured directly in units of energy. However, in the practical systems of measurement for science, technologyHolographic principle (3,980 words) [view diff] exact match in snippet view article find links to article
information is in the units of measure; the former is expressed in units of energy divided by temperature, the latter in essentially dimensionless "bits"Planck units (6,007 words) [view diff] exact match in snippet view article find links to article
within the mass range of living organisms.: 872 Similarly, the related units of energy and of momentum are in the range of some everyday phenomena. PlanckChemical potential (4,196 words) [view diff] exact match in snippet view article find links to article
(see also partial molar property). Chemical potential is measured in units of energy/particle or, equivalently, energy/mole. In his 1873 paper A MethodLiquid (7,395 words) [view diff] exact match in snippet view article find links to article
This quantity is a material property called the surface tension, in units of energy per unit area (SI units: J/m2). Liquids with strong intermolecularMax Planck (5,934 words) [view diff] exact match in snippet view article find links to article
and ν is the frequency of the radiation. Note that the elementary units of energy discussed here are represented by hν and not simply by ν. PhysicistsCentimetre–gram–second system of units (3,468 words) [view diff] exact match in snippet view article find links to article
the electronvolt, with lengths, times, and so on all converted into units of energy by inserting factors of speed of light c and the reduced Planck constantOld quantum theory (4,800 words) [view diff] exact match in snippet view article find links to article
temperature, which is the temperature as measured in more natural units of energy. The quantity β {\displaystyle \beta } is more fundamental in thermodynamicsMagnetic moment (6,928 words) [view diff] exact match in snippet view article find links to article
energy (J) are dimensionally equivalent, torques are never expressed in units of energy.: 23 In the CGS system, there are several different sets of electromagnetismCanonical ensemble (2,829 words) [view diff] exact match in snippet view article find links to article
(p1, … qn), h is an arbitrary but predetermined constant with the units of energy×time, setting the extent of one microstate and providing correct dimensionsEnsemble (mathematical physics) (3,963 words) [view diff] exact match in snippet view article
{1}{h^{n}C}}P,} where h is an arbitrary but predetermined constant with the units of energy×time, setting the extent of the microstate and providing correct dimensionsA Modern Utopia (3,216 words) [view diff] exact match in snippet view article find links to article
"the sole landowner of the earth." Units of currency are based on units of energy, so that "employment would constantly shift into the areas where energyFoam (5,409 words) [view diff] exact match in snippet view article find links to article
densification at the peak stress), represents the energy in the foam in units of energy per unit volume. The maximum energy stored by the foam prior to ruptureEnergy current (632 words) [view diff] exact match in snippet view article find links to article
convenient way of visualising the fullness of the storage tanks. The units of energy current are those of power (W). This is closely related to energy fluxBose–Einstein statistics (6,020 words) [view diff] exact match in snippet view article find links to article
1911 concluded that Planck's law requires indistinguishability of "units of energy", although he did not frame this in terms of Einstein's light quantaMr. Robot and His Robot Factory (509 words) [view diff] exact match in snippet view article find links to article
fireballs, destroying them. In each level the player begins with 100 units of energy and loses units at a rate of about one per second, making quick completionEthanol fuel energy balance (2,162 words) [view diff] exact match in snippet view article find links to article
a substantial net positive direct energy balance: 1.5 to 1.6 more units of energy are derived from ethanol than are used to produce it. Comparing 2008Magnetocrystalline anisotropy (1,953 words) [view diff] exact match in snippet view article find links to article
E/V=K_{1}\sin ^{2}\theta .} The parameter K1, often represented as Ku, has units of energy density and depends on composition and temperature. The minima in thisEthanol fuel (8,686 words) [view diff] exact match in snippet view article find links to article
requires a tropical climate to grow productively, returns from 8 to 9 units of energy for each unit expended, as compared to corn, which only returns aboutLagrangian mechanics (14,221 words) [view diff] exact match in snippet view article find links to article
summarizes the dynamics of the entire system. Overall, the Lagrangian has units of energy, but no single expression for all physical systems. Any function whichGeometallurgy (1,213 words) [view diff] exact match in snippet view article find links to article
ball mill work index test is thought to be additive because of its units of energy; nevertheless, experimental blending results show a non-additive behaviorGrow light (5,528 words) [view diff] exact match in snippet view article find links to article
process of photosynthesis. The irradiance of PAR can be expressed in units of energy flux (W/m2), which is relevant in energy-balance considerations forEinstein coefficients (4,646 words) [view diff] exact match in snippet view article find links to article
described by an emission coefficient ε {\displaystyle \varepsilon } with units of energy/(time × volume × solid angle). ε dt dV dΩ is then the energy emittedMicrocanonical ensemble (3,746 words) [view diff] exact match in snippet view article find links to article
(p1, … qn), h is an arbitrary but predetermined constant with the units of energy×time, setting the extent of one microstate and providing correct dimensionsHistory of quantum mechanics (9,558 words) [view diff] exact match in snippet view article find links to article
he had to assume that each oscillator emitted an integer number of units of energy at its single characteristic frequency, rather than being able to emitCitadel (video game) (1,261 words) [view diff] exact match in snippet view article
name of the screen ("The Prison" in this case) indicate the number of units of energy left, the player's score, and two coordinates indicating the locationEnergy policy of the United States (10,379 words) [view diff] exact match in snippet view article find links to article
transported. Reducing transmission distances reduces these losses. Of five units of energy going into typical large fossil fuel power plants, only about one unitSerious Sam 2 (3,639 words) [view diff] exact match in snippet view article find links to article
of a brand-new design. The "Hydro-Plasmatic Handgun" can fire small units of energy at a "decent rate of fire," and it can also be fired in a mode thatIndependent Energy Partners (641 words) [view diff] exact match in snippet view article find links to article
and producing wells. The company asserts a ratio of approximately 7 units of energy produced per unit used, when primary recovery is combined with gasificationGrand canonical ensemble (5,368 words) [view diff] exact match in snippet view article find links to article
q1, … qn), h is an arbitrary but predetermined constant with the units of energy×time, setting the extent of one microstate and providing correct dimensionsPhotosynthetically active radiation (2,772 words) [view diff] exact match in snippet view article find links to article
When measuring the irradiance of PAR, values are expressed using units of energy (W/m2), which is relevant in energy-balance considerations for photosyntheticCoherence (units of measurement) (2,730 words) [view diff] exact match in snippet view article
centimetre of water at its freezing point. The CGS system had two units of energy, the erg that was related to mechanics and the calorie that was relatedRutherford backscattering spectrometry (3,861 words) [view diff] exact match in snippet view article find links to article
out with any accuracy. Stopping power (properly, stopping force) has units of energy per unit length. It is generally given in thin film units, that isAdiabatic invariant (3,423 words) [view diff] exact match in snippet view article find links to article
Planck radiation law quantized the motion of the field oscillators in units of energy proportional to the frequency: E = h f = ℏ ω . {\displaystyle E=hf=\hbarDeductive-nomological model (12,177 words) [view diff] exact match in snippet view article find links to article
The quanta were mysterious, not viewed as particles, yet simply as units of energy. Another paradox, however, was the photoelectric effect. As shorterEnergy efficiency in transport (8,620 words) [view diff] exact match in snippet view article find links to article
types of units, are well known in the art. For the conversion amongst units of energy in the following table, 1 litre of petrol amounts to 34.2 MJ, 1 kWhTaxation in the Czech Republic (3,256 words) [view diff] exact match in snippet view article find links to article
energy tax base is expressed as the amount of product consumed in units of energy. To determine the energy content, the heat of combustion has been chosenTwo-state quantum system (6,568 words) [view diff] exact match in snippet view article find links to article
\varepsilon _{1},\varepsilon _{2},\beta } and γ are real numbers with units of energy. The allowed energy levels of the system, namely the eigenvalues ofEmergy (7,120 words) [view diff] exact match in snippet view article find links to article
output row (row “O” in the example table above) is evaluated first in units of energy or mass. Then the input emergy is summed and the unit emergy valueGod becomes the Universe (4,143 words) [view diff] exact match in snippet view article find links to article
God's debris. Adams' God exists now as a combination of the smallest units of energy of which the universe is made (many levels smaller than quarks), whichSpecific potential energy (1,192 words) [view diff] exact match in snippet view article find links to article
known to higher precision than G or M separately. The potential has units of energy per mass, e.g., J/kg in the MKS system. By convention, it is alwaysSustainable Technology Optimization Research Center (2,657 words) [view diff] exact match in snippet view article find links to article
operations. Biodeisel can be produced in large quantities, producing 4.5 units of energy per unit of fossil energy. Biodeisel produced at the STORC is biodegradableEinstein field equations (5,096 words) [view diff] exact match in snippet view article find links to article
right side of the equation must be written with each component in units of energy density (i.e., energy per volume, equivalently pressure). In Einstein's