No audio available for this content. The National Geodetic Survey (NGS) has published a technical report that describes options for how NGS can implement a time-dependent geopotential datum and thus a ...
My February column explained why it is important to account for horizontal movement of marks everywhere, and not just in areas influenced by active crustal movement due to earthquakes such as Southern ...
THE aim of my article was to show that the theoretical result derived by Cook 1 (that the low-degree harmonics of the geopotential originate from the area of the core–mantle boundary) is in accordance ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results