Changes between Version 1 and Version 2 of u/erica/CylindricalGravity
- Timestamp:
- 08/18/14 13:17:13 (10 years ago)
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u/erica/CylindricalGravity
v1 v2 1 === Self Gravity in astrobear === 2 3 The governing equation is Poisson's equation for gravity: 4 5 6 1 7 In cartesian coordinates, the Laplacian contains only simple derivatives, i.e. does not contain any functions of position as it does in cylindrical or spherical coordinates. 2 8 3 9 Laplacian in Cartesian coordinates: 10 11 4 12 5 13 in Cylindrical coordinates: