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{{Coupling in molecules}} ...a spring. The connection affects the oscillatory pattern of both objects. In [[particle physics]], <dfn>two particles are coupled </dfn>if they are conn ...

...be used to follow the [[chemical kinetics|kinetics of chemical reactions]] in a dilute gas mixture, provided these involve charged species. An ion in a static and uniform magnetic field will move in a circle due to the [[Lorentz force]]. The [[angular frequency]] of this '' ...

...asured in [[tesla (unit)|tesla]]s, and the angular frequency ω is measured in [[radian]]s per second.</ref> by ==In plasma physics== ...

...lectromagnetic wave analogues of electronic [[topological phase]]s studied in [[condensed matter physics]]. Similar to their electronic counterparts, the ...ing frequency of these ''electromagnetic'' topological insulators may fall in other parts of the electromagnetic spectrum such as the microwave range.<re ...

*1600 - [[William Gilbert (astronomer)|William Gilbert]] in London suggests the Earth is a giant magnet. *1859 - [[Richard Christopher Carrington|Richard Carrington]] in England observes a solar flare; 17 hours later a [[Carrington Event|large ...

...n a time-domain plot, a sferic may appear as a single high-amplitude spike in the time-domain data. On a [[spectrogram]], a sferic appears as a vertical ...0 kilometres'}} distance or greater have their frequencies slightly offset in time, producing ''tweeks''. ...

| image4 = Space Shuttle Atlantis in the sky on July 21, 2011, to its final landing.jpg ...the most abundant form of [[ordinary matter]] in the [[universe]], mostly in [[star]]s (including the [[Sun]]), but also dominating the rarefied [[intra ...

...ric]], put on two steel plates as electrode. The discharge is taking place in normal atmospheric air, at about 30 kHz, with a discharge gap of about 4&nb ...= 116292525}}</ref> it was first reported by [[Ernst Werner von Siemens]] in 1857.<ref name="kogelschatz">Kogelschatz, Ulrich, Baldur Eliasson, and Walt ...

...is related to the refractive index of the material and even a small change in the refractive index will cause SPR to not be observed. This makes SPR a po ...energy present in the dielectric medium is evanescent. --> that propagates in a direction parallel to the negative permittivity/dielectric material inter ...

{{short description|Technology rapidly developed in the late 1990s and 2000s}} [[File:2007TaipeiAudioVideoFair LaVEA DLPTV.jpg|thumb|A {{cvt|56|in|cm|order=flip}} [[Digital Light Processing|DLP]] rear-projection TV]] ...

...me=AAPTAPS /> A joint task force by those organizations in 2006 found that in 76 of the 80 US physics departments surveyed, a course using [[John David J ...read online for free, through the [[California Institute of Technology]]. In addition, there are popular physics textbooks that include electricity and ...

...ivity|Conductivity (disambiguation){{!}}Conductivity|specific applications in electrical elements|Electrical resistance and conductance}} ...sp;([[Sigma (letter)|sigma]]), but {{mvar|κ}}&nbsp;([[kappa]]) (especially in electrical engineering) and {{mvar|γ}}&nbsp;([[gamma]]) are sometimes used. ...

...tive-index metamaterial causes light to refract, or bend, differently than in more common positive-index materials such as [[Lens (optics)|glass lens]]es ...ells of the first NIMs were stacked horizontally and vertically, resulting in a pattern that was repeated and intended (see below images). ...

...= http://dspace.library.iitb.ac.in/xmlui/handle/10054/613|journal=Progress in Aerospace Sciences |volume=43 |issue=7–8 |pages=218–245 |bibcode=2007PrAeS. ...at tended to reduce detection by redirecting [[electromagnetic radiation]] waves from radars.<ref name=b2>{{cite web |last=Yue |first=T. |title=Detection of ...

...ption|Materials engineered to have properties that have not yet been found in nature}} ...ism|electromagnetic waves]]: by blocking, absorbing, enhancing, or bending waves, to achieve benefits that go beyond what is possible with conventional mate ...

...rdinate]]. In three dimensions, it can also refer to the simultaneous flip in the sign of all three spatial coordinates (a [[point reflection]]): ...as a test for [[Chirality (physics)|chirality]] of a physical phenomenon, in that a parity inversion transforms a phenomenon into its mirror image. ...

...on [[crystal lattice]]s of atoms, the [[Bose–Einstein condensates]] found in [[ultracold atom]]ic systems, and [[liquid crystals]]. Condensed matter phy ...7|website=Physics Today Jobs|title= Condensed Matter Physics Jobs: Careers in Condensed Matter Physics|access-date= 2010-11-01}}</ref> and the Division o ...

...elds lead to a kind of reintroduction of an [[Luminiferous aether|aether]] in physics{{sfnp|Sciama|1991|p=137}}{{sfnp|Davies|2011}} since some systems ca ...of the greatest [[List of unsolved problems in physics|unsolved mysteries in physics]]. Many physicists believe that "the vacuum holds the key to a full ...

...rge from one point to another within an electric field, typically measured in [[volt]]s. ...electric power]] where electric current is used to energise equipment, and in [[electronics]] dealing with [[electrical circuits]] involving [[Active com ...

{{short description|List of definitions of terms and concepts commonly used in the study of engineering}} {{term|term= '''[[Absolute electrode potential]]'''}}{{defn|defn=In [[electrochemistry]], according to an [[IUPAC]] definition,<ref>[http://gol ...