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`how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface`
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 12 Mar, 2010 10:43:07 Message: 1 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Walter Roberson Walter Roberson (view profile) 8602 posts Date: 12 Mar, 2010 10:58:34 Message: 2 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 12 Mar, 2010 11:42:08 Message: 3 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Roger Stafford Roger Stafford (view profile) 2385 posts Date: 12 Mar, 2010 22:34:06 Message: 4 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and From: TideMan TideMan (view profile) 2363 posts Date: 13 Mar, 2010 00:01:25 Message: 5 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Matt J Matt J (view profile) 3388 posts Date: 13 Mar, 2010 00:27:08 Message: 6 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Roger Stafford Roger Stafford (view profile) 2385 posts Date: 13 Mar, 2010 01:40:23 Message: 7 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 14 Mar, 2010 12:52:06 Message: 8 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Matt J Matt J (view profile) 3388 posts Date: 14 Mar, 2010 13:10:05 Message: 9 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Roger Stafford Roger Stafford (view profile) 2385 posts Date: 14 Mar, 2010 16:52:05 Message: 10 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 16 Mar, 2010 03:04:05 Message: 11 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle and calculate the positions of the intersects of on a sphere surface From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 16 Mar, 2010 03:05:20 Message: 12 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 16 Mar, 2010 03:22:08 Message: 13 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Walter Roberson Walter Roberson (view profile) 8602 posts Date: 16 Mar, 2010 03:49:09 Message: 14 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Walter Roberson Walter Roberson (view profile) 8602 posts Date: 16 Mar, 2010 06:06:16 Message: 15 of 16 ```
``` Subject: how to judge if an arc of a great circle crosses a quadrangle From: Ha Ray Lee (view profile) (Ha) 48 posts Date: 16 Mar, 2010 06:46:06 Message: 16 of 16 ```

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