(17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface
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04-02-2019, 01:46 PM
(This post was last modified: 04-02-2019 03:19 PM by SlideRule.)
Post: #4
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RE: (17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface
An interesting formulation from 1913
[attachment=7091] as well as an un-referenced web source … [attachment=7092] BEST! SlideRule |
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Messages In This Thread |
(17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface - ijabbott - 03-31-2019, 05:13 PM
RE: (17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface - StephenG1CMZ - 04-01-2019, 10:51 PM
RE: (17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface - ijabbott - 04-02-2019, 07:40 AM
RE: (17B) (19B) (27S) Percentage of Sphere's Surface Visible for Height Above Surface - SlideRule - 04-02-2019 01:46 PM
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