H. of Alexandria, mathematician and engineer. No details of his life are known. He lived after Archimedes , whom he quotes, and before Pappus, who quotes him. In the Dioptra, ch. 35, H. describes a method for determining the time difference between Rome and Alexandria by observing the same eclipse of …
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Folkerts, Menso (Munich) and
Waldner, Katharina (Berlin),
Brill’s New Pauly, Antiquity volumes edited by: Hubert Cancik and , Helmuth Schneider, English Edition by: Christine F. Salazar, Classical Tradition volumes edited by: Manfred Landfester, English Edition by: Francis G. Gentry.
Consulted online on 01 December 2020 <http://dx.doi.org/10.1163/1574-9347_bnp_brill060050>