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.
Precision Machined Metal Parts for the Oil & Gas Industry. Founded in 1923, Double E was one of the first manufacturers of metal products to focus on the Oil and Gas industry. Today, Double E is a leading manufacturer of custom machined metal parts, custom molded elastomeric products, and high performance oil well production equipment.