Mehmed built a fleet of siege cities from the sea (partly operated by Greek sailors from Gallipoli). Transportation student delivery specialist shirt. Contemporary estimates of the power of the Ottoman fleet of about 100 ships (Tedaldi), 145 (Barbaro), 160 (Ubertino Pusculo), 200-250 (Isidore of Kiev, Leonardo di Chio) 430 (Sphrantzes). Great, more realistic fleet power predicts about 126 ships, specifically including 6 large galley vessels, 10 regular galley, 15 small galley, 75 large rowing boats, and 20 horse transport ships.
Before the siege of Constantinople, it was known that the Ottoman had the ability to arrange medium-sized cannons, capable of shooting farther distances than the forces of the castle. The cause of this Ottoman advance in the production of weapons is a mysterious character named Orban, Hungarian (or German). A cannon designed by Orban has been named “Basilica” and 8.2 meters long, and can fire rock bullets weighing 272 kilograms of rock away from 1.6 km.