I could also investigate the material of the coil, which is another factor affecting the strength of an electromagnet. I could investigate this, by placing different materials, like iron, copper, and steel inside the core of the electromagnet, I would keep current and the number of turns constant.
For other video games with this title, see E.T. the Extra-Terrestrial in video games. E.T. the Extra-Terrestrial (also referred to simply as E.T.) is a 1982 adventure video game developed and published by Atari, Inc. for the Atari 2600 video game console. It is based on the film of the same name, and was designed by Howard Scott Warshaw.
WALLÂ·E is a 2008 American computer-animated science fiction film produced by Pixar Animation Studios and released by Walt Disney Pictures. The story follows a robot named WALL-E, who is designed to clean up a waste-covered Earth far in the future. He eventually falls in love with another robot named EVE, and follows her into outer space on an adventure that changes the destiny of both his kind and humanity.