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).
Hartsfield-Jackson Atlanta has retained its crown as the busiest airport in the world in 2013 â but the most notable mover in the top 10 was Dubai International up to 7th place from 10th. First place once again goes to Atlanta in the US state of Georgia, with 94.4 million, but down 1.13% on the 95.5 million in 2012.