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Q&A Can you have reduced visibility (due to fog) but an atmosphere that is still breathable?

Optical depth Let's start by looking at the idea of optical depth. Optical depth is a quantity that describes how light is attenuated as it travels through a medium. There are two commonly used eq...

posted 6y ago by HDE 226868‭  ·  last activity 6y ago by HDE 226868‭

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#1: Attribution notice removed by user avatar System‭ · 2020-06-01T14:13:55Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/114535
License name: CC BY-SA 4.0
License URL: https://creativecommons.org/licenses/by-sa/4.0/