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  • ...rial and US customary measurement systems|Imperial/US customary]]|quantity=Temperature|symbol=°F|symbol2=|namedafter=[[Daniel Gabriel Fahrenheit]]|units1=|inunits ...degree Fahrenheit''') is a [[unit of measurement]] that is used to measure temperature. The conversion rate to [[Celsius|degrees Celsius]] is C= 5/9 x (F − 32). ...
    2 KB (312 words) - 03:40, 15 January 2025
  • Specific heat (''s'') is a particular type of [[heat capacity]]. ...easures of the capacity of a substance to absorb energy as the temperature of the substance increases. ...
    5 KB (854 words) - 22:36, 5 February 2025
  • ...[[energy]] needed to raise the [[temperature]] of one [[Mole (unit)|mole]] of it by one degree [[Celsius]]. When using SI units, it can be calculated with the equation <math display="block">c_n = \frac Q ...
    1 KB (240 words) - 22:15, 30 November 2022
  • ...[[temperature]] of the gas. They explain what happens to two of the values of that gas while the third stays the same. The three laws are: * [[Charles's law]], which says that volume and temperature are directly [[Proportionality|proportional]] to each other as long as pres ...
    3 KB (523 words) - 19:00, 20 May 2024
  • :''For the constant pertaining to energy of black body radiation see [[Stefan–Boltzmann constant]]'' ! Values of ''k'' ...
    1 KB (190 words) - 06:04, 17 February 2025
  • ...tion (chemistry)|reduction]] [[Potential energy|potential]] or [[voltage]] of an [[Electrochemistry|electrochemical]] cell. It is widely used in cell [[p This equation can be used to check which combination of [[Chemical substance|chemicals]] will be suitable to construct a powerful e ...
    2 KB (295 words) - 11:04, 9 August 2023
  • ...uctivity of a material is a defining property that aids in the development of effective heating/cooling technologies. A value for thermal conductivity ca '''Thermal resistivity''' is the opposite of thermal conductivity. This means not [[conduction|conducting]] heat much. M ...
    2 KB (407 words) - 04:07, 4 April 2024
  • ...sed with [[mass]]. The volume of a mountain is much larger than the volume of a rock, for instance. * The [[width]] (or breadth) refers to the size of the object in a direction perpendicular to its length. ...
    4 KB (669 words) - 01:02, 8 July 2024
  • ...which has units of [[pressure]], represents the [[wikt:tendency|tendency]] of a [[fluid]] to escape or expand [[wikt:isothermally|isothermally]]. For [[g The fugacity <math> f\,</math> is defined at fixed [[temperature]] <math> T\,</math> by the following differential relation: ...
    1 KB (185 words) - 06:26, 9 December 2013
  • ...n volume has high density. An object with little matter in the same amount of volume has a low density. Density is found by dividing the [[mass]] of an object by its [[volume]]: ...
    2 KB (396 words) - 20:02, 7 November 2023
  • ...e based, is very [[:wikt:similar|similar]] but there are some [[Comparison of the Imperial and US customary systems|differences]]. ...e units include the [[inch]], [[Foot (unit of length)|foot]], [[Yard (unit of length)|yard]] and [[mile]]. ...
    5 KB (755 words) - 02:20, 20 January 2025
  • ...ttp://philsci-archive.pitt.edu/4020/1/CosmicTime.pdf On the physical basis of cosmic time] by S.E. Rugh and H. Zinkernagel</ref><ref>{{cite book|url=http ...ke something better to the comoving coordinates) is blind to the expansion of the universe. ...
    4 KB (590 words) - 22:26, 14 May 2023
  • {{redirect|Kilo|unit of mass|Kilogram}} ...e]]), [[candela]] ([[luminous intensity]]), [[Mole (unit)|mole]] ([[amount of substance]]) and [[kilogram]] ([[mass]]). ]] ...
    17 KB (2,439 words) - 22:01, 28 February 2025
  • ...</math>) is a [[Dimensionless quantity|dimensionless]] performance measure of a thermal device such as an [[internal combustion engine]], a [[boiler]], o ...memorable, generic definition of thermal efficiency is<ref>''Fundamentals of Engineering Thermodynamics'', by Howell and Buckius, McGraw-Hill, New York, ...
    4 KB (640 words) - 10:43, 24 July 2024
  • ...us to understand whether the reaction tends to have a higher concentration of products or reactants at equilibrium. We can also use the equilibrium const ...the reactants of a chemical reaction at chemical equilibrium in different units. [[Dissociation constant]]s can be used as an example. ...
    6 KB (922 words) - 17:35, 1 December 2024
  • ....<ref name="A">{{Cite web|url=https://www.raritan.com/ap/blog/detail/types-of-data-center-cooling-techniques|title=Raritan Blog}}</ref> The aim of cooling is to transfer heat away from the data center. There are two ways f ...
    14 KB (2,201 words) - 00:07, 14 January 2025
  • ...rical engineering]]. It is a measure of how much a material stops the flow of [[electric current]] through it. Most metals have very low electrical resis ...uch electrical resistivity there is. Electrical resistivity is the inverse of [[electrical conductivity]]. This term is more used for [[semiconductor]]s ...
    4 KB (722 words) - 16:53, 14 August 2023
  • ...on and spin-orbit resonances of potentially habitable exoplanets. The case of GJ 581d |journal=The Astrophysical Journal |author=Makarov V.V. Berghea C. ...hysical Journal Letters |title=Astrophysical parameters and habitable zone of the exoplanet hosting star GJ 581 |year=2011 |volume=729|issue = 2 |pages = ...
    12 KB (1,701 words) - 14:31, 18 March 2025
  • ...]]. English translation: "Max Planck, discoverer of the elementary quantum of action ''h'', taught in this building from 1889 to 1928."]] ...ectromagnetic wave]] increases by 1 (In [[International System of Units|SI Units]]). It is named after the physicist [[Max Planck]]. The Planck constant is ...
    20 KB (2,981 words) - 14:04, 8 May 2024
  • ...f a [[normal distribution]] (or bell curve). Each colored band has a width of one standard deviation.]] ...|A data set with a mean of 50 (shown in blue) and a standard deviation (σ) of 20.]] ...
    14 KB (2,131 words) - 07:35, 4 March 2025
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