Fájl:Eratosthenes.jpgEratosthenes, ancient Greek mathematician and scientist. Source: http://www.phil-fak.uni-duesseldorf.de/philo/galerie/antike/eratosth.html English Russian
Fájl:Eratosthenes Hermes.jpg|Beschreibung = Papyrus-Fragment P.Oxy. XLII 3000 des Gedichtes ''Hermes'' von [[Eratosthenes]; [[Oxyrhynchos]]; 1. Jh. v.–1. Jh. n. Chr.; Sackler Library, Oxford
Fájl:Location Crater Eratosthenes.jpgThis is an edited version of 2014-08-10, full Moon near perigee.jpg by User:Stas000D I, the copyright holder of this work, hereby publish it under the
Fájl:Eratosthenes experiment.jpgDescriptionEratosthenes experiment.jpg English: Ricreation of eratosthenes experiment Date 28 March 2017, 12:52:40 Source Own work Author Colamc