The main factors that affect the strength of an electromagnet are: 1  Number of turns on the coil of wire around the core. 2  Strength of the current applied. 3  The material of the coil.
Kevin OâLeary is a Venture Capitalist who turned a $10,000 loan into a software business worth over $4.2 Billion dollars.Originally from Canada, Kevin found great success after finishing up his Masters degree and working with his friends.evin OâLeary is a Venture Capitalist who turned a $10,000 loan into a software business worth over $4.2 Billion dollars.
He is co-founder and Chairman of O'Leary Funds and the co-founder of SoftKey He previously served as a commentator on Canada's CBC Television and CBC News Network, on the programme The Lang and O'Leary Exchange and hosted Redemption Inc