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...ude of the vector quantity angular velocity which is also known as angular frequency vector <math>\vec{\omega}</math>. [[Image:Angularvelocity.svg|thumb|294px|Angular frequency is a measure of how fast an object is rotating. The <math>d\theta</math> in the diagram sh ...

...e decay|radioactivity]] (''A''). 1 Bq is defined as the [[Frequency|number of times]] a [[Atomic nucleus|nucleus]] decays every [[second]]. ...how fast]] radioactive decay occurs over time, which depends on the nature of the radioactive sample, particularly the constituent [[isotopes]].<ref name ...

An '''LC circuit''' is an [[electronics|electronic circuit]] made up of an [[inductor]] and a [[capacitor]]. LC circuit's [[resonant frequency]] is equal to: <math>\omega=\sqrt{1\over LC}</math> ...

[[File:Radian cropped color.svg|250px|thumb|Definition of a radian]] ...radian is a unit of angular measure. A revolution of a circle has an angle of 2π radians.]] ...

...title=Physicists Witness Electron Escaping An Atom — The Smallest Fragment Of Time Ever Observed|url=http://www.ibtimes.com/physicists-witness-electron-e ...Planck time is the time it would take a [[photon]] travelling at the speed of light to cross a distance equal to one [[Planck length]]. ...

[[File:Complex Impedance.svg|200px|thumb|A graphical representation of the [[Complex plane|complex impedance plane]]]] '''Electrical impedance''' is the amount of opposition that a circuit presents to [[Electric current|current]] or [[vol ...

{{redirect|Kilo|unit of mass|Kilogram}} ...e]]), [[candela]] ([[luminous intensity]]), [[Mole (unit)|mole]] ([[amount of substance]]) and [[kilogram]] ([[mass]]). ]] ...

...l|access-date=2020-10-07|website=www.learnalberta.ca}}</ref> Some examples of proportions are: ...ut changing [[number]]s. As an example, for the increase in a $40 purchase of [[gasoline]] ([[petrol]]), if the price rose 35 cents, from $3.50 to $3.85, ...

...]]. 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 ...

...move and ''quantum'' is the [[Latin]] word for 'how much'. A '''quantum''' of energy is the least amount possible (or the least extra amount), and quantu Atoms were once believed to be the smallest pieces of [[matter]], but modern science has shown that there are even smaller partic ...

...uite [[wikt:correctly|correctly]], that the [[wikt:trajectory|trajectory]] of the automobile will not be [[wikt:noticeable|noticeably]] changed when we d ...here between the pitcher's mound and home plate so that the exact position of the electron could be determined in mid flight, then without the cameras be ...

...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.]] ...

...to each other ([[cohesion]]), and is responsible for many of the behaviors of liquids. ...nit [[area]]. The two are equivalent—but when referring to energy per unit of area, people use the term [[surface energy]]—which is a more general term i ...

| birth_place = [[Ulm]], [[Kingdom of Württemberg]], [[German Empire]] ...=Heilbron |editor-first=John L. |title=The Oxford Companion to the History of Modern Science |url=https://books.google.com/books?id=abqjP-_KfzkC&pg=PA233 ...