| He proposed the method of triangulation and this work is the foundation of geodesy. |
| Even the most imaginative pioneers did not foresee the real impact of GPS on many fields of professional life, in particular my field, geodesy and surveying. |
| In physical geodesy, gravimetric data are used for the determination of the geoid and components of deflections of the vertical. |
| This collection grew from Chief Astronomer Dr. Otto Klotz's personal collection to include the fields of geodesy, geomagnetism and seismology. |
| The activities primarily involved geodesy, geo-prospecting, deep bore drilling, engineering and environmental studies and socio-economic studies. |
| Dr. Langley was recognized for his outstanding contribution to research and education in satellite navigation and geodesy. |
