Catapults: History Essay Preview: Catapults: History Report this essay CATAPULTS: HISTORY Catapults 1 The US Navy is now moving to use Electro-Magnetic Catapult System (EMCS) on their aircraft carriers. The EMCS is replacing the Steam Compulsion System (SCS) that aircraft carriers have used for over 9 decades. These catapult siege engines are a dying breed,.
Catapults Case Essay Preview: Catapults Case Report this essay Catapults Catapults are a lever-system built to launch objects long or short distances. There are several different kinds of catapults: weight-based, elastic-based, trebuchets, etc. Even though these catapults use different materials, they all do the same thing: Turn potential energy into kinetic energy, and using Newtons.
