Please learn by heart these words with meaning. * automobile = a car * an airplane = plane * the internet = an international computer network connecting other networks and computers from companies, universities etc. * a radio = the activity of broadcasting programmes for people to listen to * antibiotics = that can destroy or prevent the growth of bacteria and cure infections * a personal computer = A SMALL COMPUTER THAT IS DESIGNED FOR ONE PERSON TO USE AT WORK OR AT HOME * a TV = television * rocketry = the area of science which deals with rockets and with sending rockets into space; the use of rockets * a nuclear power = nuclear energy * a submarine = a ship that can travel underwater