Switched capacitor: Difference between revisions

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The switched capacitor resistor: Update to SVG schematic
 
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{{dablink|Not to be confused with [[Hubble's law]] which relates galaxy redshifts and distances.}}
Hi there. My title is Garland although it is not the title on my beginning certification. Playing crochet is a factor that I'm totally addicted to. I am a production and distribution officer. Arizona is her birth place and she will by no means move.<br><br>My webpage; [http://81.30.156.125/index.php?mod=users&action=view&id=14403 http://81.30.156.125/]
{{Use dmy dates|date=July 2012}}
 
The '''Hubble–Reynolds law''' models the [[surface brightness]] of [[elliptical galaxy|elliptical galaxies]] as
 
:<math>I(R) = \frac{I_0}{(1+R/R_H)^2}</math>
 
Where <math>I(R)</math> is the [[surface brightness]] at radius <math>R</math>, <math>I_0</math> is the central brightness, and <math>R_H</math> is the radius at which the surface brightness is diminished by a factor of 1/4. It is asymptotically similar to the [[de Vaucouleurs law]] which is a special case of the [[Sérsic law]] for elliptical galaxies.<ref>Binney & Tremaine. ''Galactic Dynamics'' 2008.</ref>
 
The law is named for the astronomers [[Edwin Hubble]] and [[John Reynolds (astronomer)|John Henry Reynolds]].
 
==References==
{{reflist|colwidth=30em}}
 
{{DEFAULTSORT:Hubble-Reynolds law}}
[[Category:Astrophysics]]
 
 
{{astronomy-stub}}

Latest revision as of 00:20, 12 December 2014

Hi there. My title is Garland although it is not the title on my beginning certification. Playing crochet is a factor that I'm totally addicted to. I am a production and distribution officer. Arizona is her birth place and she will by no means move.

My webpage; http://81.30.156.125/