ιγ, σύνθες μετὰ τῶν θ· γίνονται πόδες κβ· ὧν τὸ U+2220´· γίνονται ια. ἔστω ἡ διάμετρος κοινῷ λόγῳ ποδῶν ια.
Stereometrica. Hero of Alexandria. ed. Johan Ludvig Heiberg. United States. 2018.
Funding provided by Harvard Library.
Stereometrica. Hero of Alexandria. ed. Johan Ludvig Heiberg. United States. 2018.
Funding provided by Harvard Library.
Stereometrica (Greek) (Hero of Alexandria. Heronis quae feruntur sterometrica et de mensuris (Heronis Alexandrini Opera Quae Superunt Omnia, Volume 5). Heiberg, Johan Ludvig, editor. Leipzig: Teubner, 1914.)