Introduction. Magnetic resonance imaging (MRI) is a type of scan that uses strong magnetic fields and radio waves to produce detailed images of the inside of the body. An MRI scanner is a large tube that contains powerful magnets. You lie inside the tube during the scan.
Sempra Energyâs employees take an active role in the political environment through the Sempra Energy state and federal Employees Political Action Committees (collectively, SEEPAC). SEEPAC is a voluntary political action committee independent of any political party.
MoveOn is a web-based liberal advocacy organization that raises tens of millions of dollars for Democratic Party politicians and causes from the millions of people on its e-mail list.