Muhammed Yusuf Khan and Yusuf Khan as a Subedar must have been in this force. At Arcot, and later at Kaveripakkam, Chanda Sahib’s son was badly defeated by Robert Clive, and it was now Chanda Sahib's turn to escape to Tanjore where he was killed by Mankoji, a Tanjorean general. The English quickly installed Muhammed Ali as the Nawab of Arcot and most of Chanda Sahib's native forces defected to the English. Yusuf Khan's military career started during the Carnatic Wars. Under Major Stringer Lawrence, Yusuf Khan was trained in the European method of warfare and his natural talent in military tactics and
Ali Qushji Ṭūsī’s "Tadhkira" (II.1[6]) in which Copernicus follows Ṭūsī’s objection to Ptolemy’s "proofs" of the Earth's immobility." Ali Qushji Ala al-Dīn Ali ibn Muhammed (1403 – 16 December 1474), known as Ali Qushji (Ottoman Turkish/Persian language: علی قوشچی, "kuşçu" – falconer in Turkish; Latin: "Ali Kushgii") was an astronomer, mathematician and physicist originally from Samarkand, who settled in the Ottoman Empire some time before 1472. As a disciple of Ulugh Beg, he is best known for the development of astronomical physics independent from natural philosophy, and for providing empirical evidence for the Earth's rotation in his treatise, "Concerning the Supposed Dependence