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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Refraction. was: Bubble Horizon Altitude Corrections
From: Trevor Kenchington
Date: 2004 Jul 7, 20:10 +0000
From: Trevor Kenchington
Date: 2004 Jul 7, 20:10 +0000
Robert Gainer wrote: > Temperature inversion in the San Fernando Valley, California. > Bob I stand to be corrected but I think that is a temperature inversion, not a density inversion. I think (but again no more than that) that the density of air is significantly affected by humidity, as well as temperature and pressure, such that warm, humid air can be stable under colder, drier air. Time to step aside from his topic and leave it to atmospheric scientists -- which I am not! Trevor Kenchington -- Trevor J. Kenchington PhD Gadus@iStar.ca Gadus Associates, Office(902) 889-9250 R.R.#1, Musquodoboit Harbour, Fax (902) 889-9251 Nova Scotia B0J 2L0, CANADA Home (902) 889-3555 Science Serving the Fisheries http://home.istar.ca/~gadus