NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Pyroheliometer
From: Thomas Kleemann
Date: 2009 Jun 26, 23:52 +0200
From: Thomas Kleemann
Date: 2009 Jun 26, 23:52 +0200
I read an article about it some months ago. Apparently the ministery of agriculture in Canada used this devices a lot. Orb-type,see: http://data.piercecollege.edu/weather/duration_sunlight_recorder.html http://en.wikipedia.org/wiki/Campbell-Stokes_recorder Others: http://en.wikipedia.org/wiki/Category:Sunshine_recorders http://www.sciencepunk.com/v5/gallery/quinnell.jpg /Thomas. Smith_Peter@emc.com schrieb: > > Can anyone provide more details of this type of device or other > non-electronic sunlight recorders? > --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---