EXAMINE THIS REPORT ON HWGACOR SLOT

" An experiment having a water-loaded glass sphere was done and al-Farisi confirmed the extra refractions due to glass can be overlooked in his design.[74][c] As he noted in his Kitab Tanqih al-Manazir (The Revision of your Optics), al-Farisi applied a considerable crystal clear vessel of glass in the shape of the sphere, which was stuffed with dri