photo sharing and upload picture albums photo forums search pictures popular photos photography help login
Type your message and click Add Comment
It is best to login or register first but you may post as a guest.
Enter an optional name and contact email address. Name
Name Email
help private comment
TuTmin | profile | all galleries >> IRAN >> Mausoleums >> Khayyam tree view | thumbnails | slideshow

Khayyam

Persian poet, mathematician, philosopher and astronomer (1048_1122)
He compiled astronomical tables and contributed to calendar reform
and discovered a geometrical method of solving cubic equations by intersecting a parabola with a circle.
g1/80/810480/3/105543641.KS6OyRP9.jpg g1/80/810480/3/105523592.snx4V3C4.jpg
g1/80/810480/3/105474872.OuzdKeH9.jpg g1/80/810480/3/105436618.MIqhJZmF.jpg