Great reasons to buy from us:
-
30-Day Money-Back Guarantee
Changed your mind? Ordered the wrong thing? Simply return your item for a prompt exchange or refund. -
Free Shipping Over $70
Enjoy free shipping when you spend over $70 -
Secure Checkout
SSL Protected Checkout & Strongly Secure for Payments -
Fast Handling
Every order is a priority to us. We handle your order quickly to ensure you get your product fast.
by E. S. Kennedy (Author), M. H. Kennedy (Author)
Jamshid Ghyath al-Din al-Kashi (fl. 1420), a native of central Iran, worked at the Samarqand observatory of Sultan Ulugh Beg, grandson of Tamerlane. Kashi is best known as a virtuoso of computational mathematics, but he was also a competent astronomer. Among his major works is the "Zij-i Khaqani," an astronomical handbook written in Persian. The zij contains a list giving the latitudes & longitudes of some 515 places, mostly cities, the subject of this paper. Contents: Introduction; The Table; Analysis of the Table; & Bibliography. Illustrations.
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
Description
by E. S. Kennedy (Author), M. H. Kennedy (Author)
Jamshid Ghyath al-Din al-Kashi (fl. 1420), a native of central Iran, worked at the Samarqand observatory of Sultan Ulugh Beg, grandson of Tamerlane. Kashi is best known as a virtuoso of computational mathematics, but he was also a competent astronomer. Among his major works is the "Zij-i Khaqani," an astronomical handbook written in Persian. The zij contains a list giving the latitudes & longitudes of some 515 places, mostly cities, the subject of this paper. Contents: Introduction; The Table; Analysis of the Table; & Bibliography. Illustrations.
Shipping
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
