GETTING MY HWGACOR TO WORK

" An experiment having a water-stuffed glass sphere was executed and al-Farisi showed the extra refractions mainly because of the glass could be overlooked in his model.[74][c] As he mentioned in his Kitab Tanqih al-Manazir (The Revision on the Optics), al-Farisi utilized a considerable very clear vessel of glass in the shape of the sphere, which w