He calculated earth’s orbit around the sun up to 16 decimal places.He calculated the Jalali Calendar with exact 33 years of rotation.It is worth to indicate that writing this coefficients in good order forms Khayyam and Pascal’s triangle. This is today known as Khayyam and Newton’s binomial. He was the first person who determined the binomial expansion coefficients later Isaac Newton also obtained the same result through his researches.He was the first person who showed that the cubic equation may have more than one correct answer or no answer at all.Here are some interesting points about him: But it should be indicated that Khayyam was not only a poem, but also a philosopher, mathematician, and astronomer. Omar Khayyam is one of the internationally well-known Iranian poets – maybe the most famous one. The singing of Khayyam’s poems (Khayyam Khani).The Traditional Singing of Khayyam’s Rubaiyat in Bushehr.“Omar the Tentmaker”, Khayyam’s Influence.(One of the Khayyam’s ear candy Rubaiyat) With Thee beside me and the Cup o’erflowing,Īnd dream the while, no thought on Heaven bestowing. Yes, Loved One, when the Laughing Spring is blowing, It was only the still expressive beauty in Khayyam’s poems that motivated William Simpson, a British painter, to come to Neyshabur, a city near Mashhad, to paint a memorial painting of the poet’s tomb. Today, it is known as the “Omar Khayyam’s Rose Flower.” The plant which was a pink color rose flower with pleasant odor was spread throughout the world.

He sent them back to Britain where they were planted at Kev Garden and later on the translator of Khayyam’s Rubaiyat, Edward FitzGerald’s tomb. However, I finally discovered a few green plants three complete bushes which I pick some cuttings of them.” There were no flower in the season and the leaves were even brown and withered. So I looked around the tomb surrounding inside the garden fortunately, I discovered a row of red flowers. There were some plants growing among the bricks but they were so poor and inappropriate. “… and then I sought a green plant or something there to bring home as a souvenir.

From the rubaiyat by omar khayyam