1001 Space Earth Nature History Human World Science and Technology Chemistry Materials Force and Energy Heat and Light Electricity and Magnetism Industry Machines Electronics and Computers Cars and Trucks Railways Ships Aircraft Fishing and Agriculture Undersea Exploration

Choose a Page:How does the jet engine work?When did humans first fly?When did the first powered aeropla...*When did aircraft first go into ba...*What is the world's largest passen...How do helicopters work?What is VTOL?Which aeroplanes are invisible?What is the shortest airline flight?What fuels do aircraft use?How does a glider work?How fast can Concorde fly? When did aircraft first go into battle? Fighter planes were first used in the First World War (1914-1918). Initially, they were used to spy on the enemy, but later, guns were fitted and bombs carried. A World War I triplane   Previous: Back Book: 1001 Section: Science and Technology Chapter: Aircraft