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• The geometry a gray scale image
  ...enter of mass of an object is computed as if this is a lamina with uniform density. Generally, the center of mass is found via computing 3 integrals over the ...mage we have an alternative. We can treat the gray values as values of the density of the lamina. The total amount of gray, or ''mass'', in the object in comp
  12 KB (1,927 words) - 03:29, 29 October 2012
• Integration in dimension n
  ...te volumes of complicated figures and the mass of objects with non-uniform density. Suppose we have a (real) box $B$ filled with stuff of varied density. Mathematically, the situation is captured by a function
  33 KB (5,415 words) - 05:58, 20 August 2011
• Mass as an integral
  ...te volumes of complicated figures and the mass of objects with non-uniform density. Suppose we have a (real) box B filled with stuff of varied density. Mathematically, the situation is captured by a function
  3 KB (642 words) - 02:55, 17 August 2010
• Measuring objects
  ...enter of mass of an object is computed as if this is a lamina with uniform density. Generally, the center of mass is found via computing 3 integrals over the ...n object can be understood as its mass as if this is a lamina with uniform density. However, this approach ignores the gray values of the pixels.
  9 KB (1,526 words) - 16:52, 2 January 2011
• Wave equation from Maxwell equations
  ...• the magnetic induction• the magnetic field density, • the magnetic flux density; ...acement field'', also called • the electric induction, • the electric flux density;
  4 KB (655 words) - 14:51, 13 July 2012
• Maxwell equations
  ...• the magnetic induction• the magnetic field density, • the magnetic flux density; ...acement field'', also called • the electric induction, • the electric flux density;
  6 KB (922 words) - 00:30, 9 April 2016
• Several variables
  ...x$ and then the increase followed by the decrease of $y$. In addition, the density of the points indicates the speed of the motion. $\square$ ...n cartography: elevation, temperature, humidity, precipitation, population density, etc.:
  76 KB (13,017 words) - 20:26, 23 February 2019
• Counting fixed and live red blood cells
  ...This number would have to be found manually. Considering the fact that the density varies a lot, the resulting estimate would be quite crude.</p>
  4 KB (715 words) - 15:06, 9 October 2010
• Darcy's flow
  *Density and porosity are constant. *$\rho$ is the density of the flow.
  2 KB (343 words) - 12:45, 30 August 2013
• Applications of ODEs
  *$\rho$ is the density of the air, *the density of the air $\rho = 0.074887$ pounds per cubic foot,
  50 KB (8,692 words) - 14:29, 24 November 2018
• Calculus Illustrated
  2 The linear density and the mass 4 The radial density and the mass
  16 KB (1,933 words) - 19:50, 28 June 2021
• Output tab
  ...of the centroid = the center of mass of the object as a lamina of uniform density), *''location of the center of mass'' (of the object as a lamina with density = gray level), -- not currently
  10 KB (1,684 words) - 21:02, 13 June 2010
• Discrete calculus article
  ...re related through discrete calculus. The [[mass]] of an object of known [[density]] that varies incrementally, the [[moment of inertia]] of such objects, as ...to determine the probability of a discrete random variable from an assumed density function.
  27 KB (4,329 words) - 16:02, 1 September 2019
• Partial differential equations
  ...e amount of heat (or material), we need to include the temperature (or the density of the material) in our analysis! Of course, the latter is simply the forme ...te from their current location to an adjacent area with a lower population density. Below we imagine two areas in a country: one is densely and uniformly popu
  53 KB (9,682 words) - 23:19, 18 November 2018
• Saliency
  ...n object can be understood as its mass as if this is a lamina with uniform density. However, this approach ignores the gray values of the pixels. ...mage we have an alternative. We can treat the gray values as values of the density of the lamina.
  4 KB (578 words) - 03:24, 17 October 2010
• Tutorial
  ...of the centroid = the center of mass of the object as a lamina of uniform density), *''location of the center of mass'' (of the object as a lamina with density = gray level), -- not currently
  15 KB (2,525 words) - 16:16, 23 May 2010
• Modern Thermodynamics by John Denker
  ...ar, there is a well-defined local temperature, a well-defined local energy density, et cetera." 25 Density Matrices
  8 KB (1,251 words) - 03:54, 29 March 2011
• Elementary PDEs
  One can clearly see how the density becomes uniform eventually -- but not across an impenetrable wall ($k(A_5)= *directly proportional to the difference of density in $a$ and $a'$, and
  16 KB (2,843 words) - 21:41, 23 March 2016
• Faraday's Law
  ...• the magnetic induction• the magnetic field density, • the magnetic flux density;
  676 bytes (103 words) - 13:26, 13 July 2012
• Metric complexes
  ...ods represented by edges in our complex while $\rho$ represents the linear density of each rod, the integral gives us the ''weight'' of the curve.
  35 KB (5,871 words) - 22:43, 7 April 2016

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