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Stonehenge Y&Z holes evidence of farming calendar
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tiompan
tiompan
5758 posts

Re: Stonehenge Y&Z holes evidence of farming calendar
Nov 30, 2014, 16:35
Dave ,

this site saves a bit of time
http://mintaka.sdsu.edu/GF/explain/atmos_refr/altitudes.html .
All that is missing is refraction but that is the least important component which , when included would produce the alt. as opposed to the apparent alt. ,as above .
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Re: Stonehenge Y&Z holes evidence of farming calendar (tiompan)		 Replies:
Re: Stonehenge Y&Z holes evidence of farming calendar (Dave1982)
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