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.
UnitedHealth Group Incorporated was founded under the name Charter Med Incorporated in 1974 in Minnesota. UnitedHealthCare Corporation was created in 1977 to reorganize the company and became the parent company of Charter Med. In 1995 the company acquired The MetraHealth Companies Inc, which was a group health care provider, for $1.65 billion.