HWGACOR FOR DUMMIES

" An experiment having a water-crammed glass sphere was done and al-Farisi confirmed the extra refractions because of the glass can be ignored in his model.[seventy four][c] As he noted in his Kitab Tanqih al-Manazir (The Revision with the Optics), al-Farisi applied a considerable very clear vessel of glass in The form of a sphere, which was filled