During many cellular reactions, energy changes are due to the movement of electrons (molecules either gain or lose electrons). A molecule that gains an electron is reduced, meaning that there has been a reduction in its positive charge. This gain in electrons is termed reduction.
Closest Airport. LaGuardia Airport â located just 3 miles from the Billie Jean Tennis Center, this is the closest airport to the US Open. However, depending on where you stay it may be wise to fly through Newark Airport (25 miles) or John F. Kennedy International Airport (10 miles).
The rapid increase in aviation activities meant a move in 1927 to the site which is now DavisâMonthan Air Force Base. After the City of Tucson acquired land southeast of town for a runway in 1925, Charles Lindbergh, fresh from his nonstop crossing of the Atlantic Ocean, flew his Spirit of St. Louis to Tucson in 1927 to dedicate Davis-Monthan Field, then the largest municipal airport in the United States.