'In 1079 this Persian astronomer & poet calculated the year to be 365.2421 days, an extremely accurate figure'
Omar Khayyám
THE '70s: In 1079 this Persian astronomer & poet calculated the year to be 365.2421 days, an extremely accurate figure
In 1079 this Persian astronomer & poet calculated the year to be 365.2421 days, an extremely accurate figure
In 1079 this Persian astronomer & poet calculated the year to be 365.2421 days, an extremely accurate figure
THE '70s
Omar Khayyám
THE '70s