Ibn Sahl of Seville died in 1251.
Ali ibn Sahl Rabban al-Tabari was born in 838.
shapur ibn Sahl, Persian scientist, see below for more
Ibn Zuhr died in 1161.
Ibn Faradi died in 1012.
Caroline Ada Seville died in 1955.
Ibn Sahl of Seville was born in 1212.
Sahl ibn Bishr died in 845.
Shapur ibn Sahl died in 869.
Ali ibn Sahl Rabban al-Tabari died in 870.
Sahl ibn Bishr was born in 786.
Ali ibn Sahl Rabban al-Tabari was born in 838.
Abu Sahl 'Isa ibn Yahya al-Masihi was born in 960.
Hans Sahl died in 1993.
Sahl al-Tustari died in 896.
shapur ibn Sahl, Persian scientist, see below for more
Abū Sahl al-Qūhī died in 1000.
The law of refraction was first accurately described by Ibn Sahl, of Baghdad, in the manuscript On Burning Mirrors and Lenses (984).it was then properly formulated by snell