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.
The entire star of the show, however, is Howard Scott Warshaw's game version of Steven Spielberg's film E.T. the Extra-Terrestrial for the Atari 2600, which was so widely derided that Atari decided to dump hundreds of thousands of unsold copies along with other titles in 1983.E.T.â the Atari 2600 game that was so bad it is said to have ruined the entire video game industry in the 1980s, is now selling for more than $600 on eBay after being unearthed from the Alamogordo landfill in New Mexico. (Photo: Tech Times).