5 citations · 8 across the 2 of their papers we have counts for
2 papers
physics.hist-ph2015★ 3 cited
Investigations of the coordinates in Ptolemy's Geographike Hyphegesis Book 8
Christian Marx
In Book 8 of his Geographike Hyphegesis Ptolemy gives coordinates for ca. 360 so-called noteworthy cities. These coordinates are the time difference to Alexandria, the length of th…
physics.hist-ph2014★ 5 cited
Analysis of the latitudinal data of Eratosthenes and Hipparchus
Christian Marx
The handed down latitudinal data ascribed to Eratosthenes and Hipparchus are composed and each tested for consistency by means of adjustment theory. For detected inconsistencies ne…