Memorable quotes of Omar Khayyam
Omar Khayyam was a Persian mathematician, astronomer and poet who lived in the 11th century AD. As a result of his work, Omar Khayyam created a map of the starry sky, which is now lost. He calculated the length of the year to be 365.24219858156 days, which coincides with great accuracy with the tropical year (365.24218967 days). Based on Omar Khayyam's calculations of […]