HWGACOR SECRETS

" An experiment with a drinking water-filled glass sphere was done and al-Farisi confirmed the additional refractions due to the glass may very well be dismissed in his product.[74][c] As he noted in his Kitab Tanqih al-Manazir (The Revision of the Optics), al-Farisi utilised a sizable apparent vessel of glass in the shape of the sphere, which was