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.
In 2009, the company changed its name from Equitable Resources, Inc. to EQT Corporation. In 2011, EQT opened one of the first compressed natural gas (CNG) fueling stations in the Strip District of Pittsburgh. In 2013, the company sold its natural gas distribution business to Peoples Natural Gas for $740 million.