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{{Short description|Branch of optics}} [[File:Laser Interference.JPG|thumb|200px|Physical optics is used to explain effects such as [[diffraction]]]] ...

{{Short description|Formulas to determine the energy balance of a nonlinear wave}} ...requencies. They have since been found to describe systems in [[non-linear optics]],<ref> ...

...METHOD FOR STUDYING Electrophoresis|journal=Annals of the New York Academy of Sciences|volume=39|issue=1|year=1939|pages=147–186|issn=0077-8923|doi=10.11 ==History== ...

{{short description|Projection photocopier}}{{History of printing}} ...tostat Corporation. The "Photostat" name, which was originally a trademark of the company, became [[generic trademark|genericized]], and was often used t ...

{{short description|Branch of theoretical physics}} ...therefore, a [[classical field theory]]. The theory provides a description of electromagnetic phenomena whenever the relevant [[length scale]]s and field ...

{{Short description|Physical quantity of interest in chemistry and electrodynamics}} ...this apparatus by comparing the radius of the purple circle, the strength of the magnetic field, and the voltage on the electron gun. The mass and charg ...

{{Short description|Overview of and topical guide to physics}} {{see also|Index of physics articles}} ...

...t=Harriet |date=2020 |title=Der Meister des Lichts |trans-title=The master of light |url=https://magazin.ihk-muenchen.de/artikel/der-meister-des-lichts | == History == ...

{{short description|Logarithm of ratio of incident to transmitted radiant power through a sample}} ...ave in common is that they refer to a logarithm of the ratio of a quantity of light incident on a sample or material to that which is detected after the ...

...ttivity]] and [[magnetic permeability|material permeability]]. The product of the permittivity and permeability results in the [[refractive index]]. Unli ...pagating through the material. Furthermore, the hysteresis-type dependence of the magnetic permeability on the [[field intensity]] allows changing the ma ...

...millions of microscopically small moving mirrors to create a video display of the type now found in digital projectors.<ref>{{US patent reference|number= ==History== ...

{{Short description|1=Overview of and topical guide to applied science}} part of the set of 830+ outlines listed at ...

...the largest branch of engineering technology and includes a diverse range of sub-disciplines, such as applied design, [[electronics]], [[embedded system ...df/2010_2011_Directory_of_CHEA_Recognized_Organizations.pdf|work=Directory of CHEA-Recognized Organizations|publisher=[[Council for Higher Education Accr ...

...Vacuum#In electromagnetism|classical vacuum]], which is to say, the vacuum of classical electromagnetism.<ref name=Mackay/><ref name=classical/> Another field-theoretic vacuum is the [[QCD vacuum]] of the [[Standard Model]]. ...

...rstl.1865.0008 |s2cid=186207827 |ol=25533062M}} ''(Paper read at a meeting of the Royal Society on 8 December 1864).''</ref> In the paper, Maxwell deriv ...te as he wished, soon after 16 June.<!-- Note: the date in the PDF version of the paper is incorrect due to errors during digitization. This is due to be ...

{{About|measurement of color|use in chemistry|Colorimetry (chemical method)}} ...stinguished by its interest in reducing spectra to the physical correlates of color perception, most often the [[CIE 1931 color space#Tristimulus values| ...

[[File:Radiative heat transfer between two spheres.png|thumb|Prediction of radiative heat transfer between two spheres computed using near-field (NFRH ...heat transfer rates exceeding the [[Stefan–Boltzmann law|blackbody limit]] of classical radiative heat transfer. ...

...11=Carusotto |first11=Iacopo |title=Topological photonics |journal=Reviews of Modern Physics |date=25 March 2019 |volume=91 |issue=1 |pages=015006 |doi=1 ...f these ''electromagnetic'' topological insulators may fall in other parts of the electromagnetic spectrum such as the microwave range.<ref name="khanika ...

{{Short description|Frequencies of light emitted by atoms or chemical compounds}} [[File:MHL.png|thumb|right|300 px|Emission spectrum of a ceramic metal halide lamp.]] ...

...gorithms developed to guide manufacture of metamaterials |publisher=Office of News & Communications, Duke University |date=2009-01-16 |url=http://news.du ''Electromagnetic metamaterials'' respond to chosen parts of radiated light, also known as the [[electromagnetic spectrum]], in a manne ...