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  • {{Short description|Measure of decontamination}} ...how thoroughly a [[decontamination process]] reduces the [[concentration]] of a [[contaminant]]. ...
    4 KB (537 words) - 18:17, 31 December 2024
  • ...description|Amount of substance needed to fully react with a given amount of another}} ...es]] (see ''{{section link|Equivalent weight#In history}}''). The [[mass]] of an equivalent is called its [[equivalent weight]]. ...
    8 KB (1,082 words) - 16:53, 20 June 2024
  • ...tion|Measure of how strongly a chemical species absorbs a given wavelength of light}} ...these alternative terms has been discouraged by the [[International Union of Pure and Applied Chemistry|IUPAC]].<ref>{{GoldBookRef|title=Extinction|file ...
    6 KB (843 words) - 16:51, 19 January 2025
  • {{Short description|Rest mass of an atom in its ground state}}{{Infobox quantity ...f 6.015&nbsp;Da) has only 3 neutrons, reducing the atomic weight (average) of lithium to 6.941. ...
    22 KB (3,334 words) - 02:47, 9 January 2025
  • {{About||the detailed nature of defining equations|Physical quantity}} ...ion'' of a substance, and the ''rate'' of reaction. This article uses [[SI units]]. ...
    20 KB (3,152 words) - 12:04, 23 October 2024
  • {{Short description|Organic compounds of the form HC≡C–C≡C–…–C≡N}} [[File:Cyanoacetylene.png|thumb|right|Chemical structure of [[cyanoacetylene]], the simplest cyanopolyyne]] ...
    10 KB (1,555 words) - 21:18, 3 September 2024
  • {{Short description|Unit of length}} ...tion = The width of a hydrogen atom is about 1.1 angstroms; the width of a proton (in black) is {{val|1.7|e=-5|}} angstroms. ...
    19 KB (2,731 words) - 09:10, 26 February 2025
  • ...e points''', such as the [[Freezing point|freezing]] and [[boiling point]] of [[water]]. [[Absolute temperature]] is based on [[thermodynamic]] principl ...e thermometric parameter. Such temperature scales that are purely based on measurement are called ''empirical temperature scales''. ...
    16 KB (2,399 words) - 21:36, 3 February 2025
  • ...|date=2013-04-01|title=The use of mass defect plots for the identification of (novel) halogenated contaminants in the environment|journal=Analytical and ...Mass Spectrometry, and Nuclear Magnetic Resonance Spectroscopy | journal = Chemical Reviews | volume = 107 | issue = 2 | pages = 419–42 | year = 2007 | pmid = ...
    16 KB (2,192 words) - 14:25, 16 October 2024
  • {{broader|Dimensional measurement}} ...ethods based upon the [[speed of light]]. [[Surveying]] is one ancient use of measuring long distances. ...
    26 KB (3,820 words) - 08:29, 16 December 2024
  • ...r Discovery-Based Investigation of the Beer–Lambert Law|journal=Journal of Chemical Education|volume=76|issue=3|date=1999|pages=399|issn=0021-9584|doi=10.1021/ ...aterial, or an [[absorption cross section]], σ, and the (number) density N of absorbers. (see Beer Lambert Law link for full derivation) ...
    7 KB (959 words) - 11:50, 19 October 2024
  • ...ocesses from raw measurement [[data]] and produces a single consistent set of data representing the most likely process operation. ==Models, data and measurement errors== ...
    26 KB (3,913 words) - 04:53, 24 November 2023
  • | education = [[University of Michigan]] (BA 1905, PhD 1907) | known_for = Kinetics of urease ...
    13 KB (1,538 words) - 14:46, 13 July 2024
  • {{Short description|Production of methane by microorganisms}} {{about|the application of biological methanogenesis to produce [[Biogas]]|biological methanogenesise ...
    8 KB (1,029 words) - 16:22, 25 February 2025
  • {{Short description|Measure of the ability of a solution containing electrolytes to conduct electricity}} ...bility to [[electrical conductivity|conduct electricity]]. The [[SI]] unit of conductivity is [[siemens (unit)|siemens]] per meter (S/m). ...
    30 KB (4,272 words) - 18:37, 5 February 2025
  • ...erturbation''), the system will undergo variations which are measured by a chemical or physical detection method. The measured signals or spectra will show sys ...}}</ref><ref name="Morita:2002">{{cite journal |title=Pattern recognitions of band shifting, overlapping, and broadening using global phase description d ...
    15 KB (2,164 words) - 20:10, 6 February 2023
  • {{short description|Study of magnetic properties of chemical compounds}} ...romagnetism]] or [[ferrimagnetism]] depending on the relative orientations of the individual spins. ...
    30 KB (4,495 words) - 03:59, 14 November 2024
  • ...on|Semi-quantitative model describing interactions between acids and bases of Lewis}} ...qualitative [[HSAB theory]], which also seeks to rationalize the behavior of diverse acids and bases. ...
    22 KB (3,253 words) - 15:30, 20 September 2024
  • {{Short description|Measure of the size of atomic nuclei}} ...ometre]] = {{val|e=-15|u=[[metre]]}}. It can be measured by the scattering of [[electron]]s by the nucleus. Relative changes in the mean squared nuclear ...
    13 KB (1,886 words) - 09:28, 21 February 2025
  • ...thermal management]] in industrial processes to optimizing the performance of [[electronic devices]]. ...materials]], and various engineering systems where the controlled movement of heat is vital. ...
    29 KB (4,325 words) - 17:13, 19 January 2025
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