Changes between Version 43 and Version 44 of SelfGravityDevel
- Timestamp:
- 02/04/13 15:47:41 (12 years ago)
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SelfGravityDevel
v43 v44 24 24 where [[latex(\rho)]] is the mass density. This equation describes how the potential [[latex(\phi)]] is determined by the mass density distribution. 25 25 26 For example, consider the uniform density distribution 27 26 For example, consider the uniform density distribution 28 27 {{{ 29 28 #!latex … … 35 34 }}} 36 35 37 {{{38 #!latex39 \begin{equation}40 \rho = \begin{cases} \rho_{0} & r<R\\41 0, &r\ge R42 \end{cases}43 \end{equation}44 }}}45 36 46 37 Use spherical coordinates, the Poisson equation for the density distribution Equation (1) can be written as