P Gray's Discussions (6)
| Discussions Replied To (4) | Replies | Latest Activity |
|---|---|---|
"….reply by P Gray….. with respect to me doing this project. I feel the scope needs t…"P Gray replied Jun 4, 2010 to Evaluating the position of Earth with respect to it's orbit |
11 |
Jun 4, 2010 Reply by Kris H |
"...reply from PGray..... the lining up of stars to point to the "north star" will de…"P Gray replied Jun 4, 2010 to Evaluating the position of Earth with respect to it's orbit |
11 |
Jun 4, 2010 Reply by Kris H |
"...reply from P Gray..... I am desperately attempting to figure out how to place a r…"P Gray replied Jun 2, 2010 to Evaluating the position of Earth with respect to it's orbit |
11 |
Jun 4, 2010 Reply by Kris H |
"............... Reply by PG............. The concept is to look at a star far away f…"P Gray replied May 31, 2010 to Evaluating the position of Earth with respect to it's orbit |
11 |
Jun 4, 2010 Reply by Kris H |
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