Factors affecting the strength of an electromagnet. Now switch on the power supply and adjust the current flowing to 0.5amps using the controls on the power supply. 8. Let the current flow for about thirty seconds. 9.
In February 2013, Charter confirmed its purchase of the former Optimum West cable systems owned by Cablevision Systems Corp. (NYSE: CVC). The $1.6 billion deal brought Charter cable systems to 375,000 customers in Colorado's mountains and Western Slope, as well as in Utah, Wyoming and Montana.
The Charter Company was started in Jacksonville, Florida in 1949 by Jacksonville native, Raymond Knight Mason, just graduated from college. The company's roots were from the Mason Lumber Company, founded in 1919.Edward Ball, a powerful figure in Florida business and politics for decades, was Mason's friend and mentor.n 1980, Charter decided to buy Commonwealth Oil Refining Co. and their Puerto Rican refinery, which processed 160,000 bbl (25,000 m 3). per-day, for $650 million. The company also had plans to build a 100,000 bbl (16,000 m 3).