1.robots in a factory are designed to pick up heavy materials;2.”maglev” or magnetic levitated cars will be the next transport system of our technologically-advanced world;3.coins dropped in a “wishing well” with water appear bigger;4.sonars are used to detect the presence of a submarine;5.road signs going up to Baguio says”Road is slippery when wet;6.radar is used to monitor incoming and outgoing airplanes in an airport;7.modern telescopes can now see the far end of our galaxy;8.lubricants are used to prevent wear and tear of machine parts;9.a gynecologist can now identify the sex of a fetus through ultrasound;10.plants,fruits,and foods are irradiated to preserve them;11.water is now seriously being considered as the fuel of the future…
i also need it now..all your answers will be well appreciated..tnx=)
