| Introduction (簡介) |
| Great Circle Sailing(大圓航法) |
| Great Ellipse Sailing(大橢圓航法) |
| Geodesic (測地線) |
| Meridian (子午線正反解) |
Computational Geodesy and Sailing(計算測地學及計算航海學)
Design By TSENG WeiKuo(曾維國)
|
全球衛星地位系統軌道示意圖GPS |