HWGACOR FOR DUMMIES

" An experiment that has a water-loaded glass sphere was executed and al-Farisi confirmed the extra refractions mainly because of the glass may be ignored in his model.[74][c] As he famous in his Kitab Tanqih al-Manazir (The Revision from the Optics), al-Farisi applied a large distinct vessel of glass in The form of the sphere, which was full of dr