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Surface density of a disk (Σ)

Codex (@codex,  0) Physics Branch of physics Astrophysics Astrophysical disk Thin disk
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
The surface density of a disk is its volume density integrated vertically, Σ=∫−∞∞​ρdz.

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  • Past exam of the mathematics course of the University of Cambridge / 2026 / iii / Paper 321 / 1 / a / Solution

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