• energy factor is a metric used in the United States to compare the energy conversion efficiency of residential appliances and equipment. The energy factor...
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  • Thumbnail for Q factor
    the ratio of the initial energy stored in the resonator to the energy lost in one radian of the cycle of oscillation. Q factor is alternatively defined...
    33 KB (3,901 words) - 04:09, 17 October 2024
  • universe. Using the dimensionless scale factor to characterize the expansion of the universe, the effective energy densities of radiation and matter scale...
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  • stored energy in the load returns to the source on each cycle. When the power factor is 1, referred to as the unity power factor, all the energy supplied...
    42 KB (5,473 words) - 05:26, 28 October 2024
  • Thumbnail for Capacity factor
    capacity factor is the unitless ratio of actual electrical energy output over a given period of time to the theoretical maximum electrical energy output...
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  • calculation: Rotational energy = (defined equal to) 1/2 * Moment of Inertia Factor * Mass * Radius^2 * Angular Velocity^2 The inertial factor has been normalized...
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  • two types of factors: primary and secondary. The previously mentioned primary factors are land, labour and capital. Materials and energy are considered...
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  • Thumbnail for Water heating
    energy factor of at least 60% (for 50-US-gallon units, higher for smaller units), increased from the pre-2015 minimum standard of 58% energy factor for...
    46 KB (6,237 words) - 09:16, 19 October 2024
  • Thumbnail for Fusion energy gain factor
    A fusion energy gain factor, usually expressed with the symbol Q, is the ratio of fusion power produced in a nuclear fusion reactor to the power required...
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  • Thumbnail for Energy
    accepted. The modern analog of this property, kinetic energy, differs from vis viva only by a factor of two. Writing in the early 18th century, Émilie du...
    59 KB (7,393 words) - 20:56, 26 October 2024
  • Thumbnail for Energy Star
    Star rating for an energy factor of 1.4 or higher. Thus a higher-capacity but non-Energy Star rated dehumidifier may be a more energy efficient alternative...
    45 KB (4,402 words) - 17:28, 5 November 2024
  • the Journal Citation Reports, the journal has a 2022 impact factor of 6.7. "Solar Energy". 2022 Journal Citation Reports (Science ed.). Clarivate. 2023...
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  • used in physics as a scale factor for energy values in molecular-scale systems (sometimes it is used as a unit of energy), as the rates and frequencies...
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  • Reports, the journal has a 2021 impact factor of 16.799. The journal considers articles based on the themes of energy resources, applications, utilization...
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  • The Lorentz factor or Lorentz term (also known as the gamma factor) is a quantity expressing how much the measurements of time, length, and other physical...
    13 KB (1,691 words) - 17:42, 29 August 2024
  • In physics, the dissipation factor (DF) is a measure of loss-rate of energy of a mode of oscillation (mechanical, electrical, or electromechanical) in...
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  • structure Load factor (electrical), the average power divided by the peak power over a period of time Capacity factor, the ratio of actual energy output to...
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  • dimensionless friction factor, known as the Darcy friction factor. This is also variously called the Darcy–Weisbach friction factor, friction factor, resistance...
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  • index EEM—Energy Efficient Mortgage EER—energy efficiency ratio EF—energy factor (clothes washers) EIM—Energy Improvement Mortgage ERV—energy-recovery...
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  • impact factor of 8.634. It was originally established as Solar & Wind Technology in 1984, acquiring its current name in 1991. "Renewable Energy". 2020...
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  • Thumbnail for Solar-cell efficiency
    significantly lower: 175 kWh annual energy yield in southern England under the same conditions. Several factors affect a cell's conversion efficiency...
    49 KB (5,932 words) - 07:05, 19 October 2024
  • Thumbnail for Utilization factor
    amount of energy used divided by the maximum possible to be used. These definitions are equivalent. In electrical engineering, utilization factor, k u {\displaystyle...
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  • 1921. In atomic physics, the Landé g-factor is a multiplicative term appearing in the expression for the energy levels of an atom in a weak magnetic field...
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  • Thumbnail for 80 Plus
    80 Plus (category Energy conservation)
    promote efficient energy use in computer power supply units (PSUs). Certification is acquirable for products that have more than 80% energy efficiency at...
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  • Energy is a peer-reviewed academic journal covering research on energy engineering that was established in 1976. It is published by Elsevier (formerly...
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  • In energy monitoring and targeting, a driving factor is something recurrent and measurable whose variation explains variation in energy consumption. The...
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  • Thumbnail for Nuclear chain reaction
    absorbed by a non-multiplying material before it reaches thermal energy. The bounds of this factor are 0 and 1, with a value of 1 describing a system for which...
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  • Thumbnail for Washing machine
    Energy Star program compares and lists energy-efficient clothes washers. Certified Energy Star units can be compared by their Modified Energy Factor (MEF)...
    106 KB (12,550 words) - 03:54, 8 November 2024
  • journal has a 2021 impact factor of 11.446, ranking it 6 out of 143 journals in the category "Engineering, Chemical". "Applied Energy". Elsevier. "Acta Materialia"...
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  • energy transmitted by that object which can be transferred to another object Form factor in timber metrics, referring to tree shape Structure factor This...
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