Polarization (waves) For other uses, see Polarization. Polarization (also polarisation) is a parameter applying to waves that specifies the geometrical orientation of the oscillation. Electromagnetic waves such as light exhibit multiple polarizations, as do many other types of waves such as gravitational waves and sound waves in solids.
Andrews Air Force Base Study Area. Andrews Air force Base is located in Prince Georges County just outside of the Capital Beltway. This is. a highly developed area with surrounding uses that include residential, commercial and office.
Aberdeen Proving Ground (APG) (sometimes erroneously called Aberdeen Proving Grounds) is a United States Army facility located in Aberdeen, Maryland (in Harford County). Part of the facility is a census-designated place (CDP), which had a population of 3,116 at the 2000 census, and 2,093 at the 2010 census.