Christopher7
Philosopher
- Joined
- Aug 18, 2006
- Messages
- 6,538
Chris, you may want to see post #65 from the attached link before you get too deep into your shadow theory. Using shadows to tell time among buildings is extremely difficult and you will need to provide some pretty serious geometry calculations for us to accept your findings.
http://www.bigfootforums.com/index.php?showtopic=20056&st=50&p=408373&#entry408373
Thank you for the link
You are a gentleman and a scholar.
The sun was due south at 12:52 p.m. EDT
The sun was at the angle shown in the following graphic at 2:47 p.m. EDT
[+ or – 10 minutes for angle error]
Azimuth is the angle along the horizon, with zero degrees corresponding to North, and increasing in a clockwise fashion. Thus, 90 degrees is East, 180 degrees is South, and 270 degrees is West.
NEW YORK, NEW YORK
o , o ,
W 73 55, N40 44
Altitude and Azimuth of the Sun
Sep 11, 2001
Eastern Standard TimeDaylight time is [FONT="]not implemented[/FONT] in this program. When daylight time is in use, add one hour to the times listed in the table.
Altitude Azimuth (E of N)
h m o o
11:50 53.6 179.1*
12:00 53.6 183.3
13:40 46.3 220.8
13:50 45.0 223.9*
14:00 43.7 226.8
Source
http://aa.usno.navy.mil/data/docs/AltAz
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