AET is commonly used in sporting web-sites to denote a result that was "After Extra Time". This is usually because the game was drawn (i.e. scores were equal) at normal full time (FT).
By Clint Mansell, Lux Aeterna the song was the soundtrack theme for the movie Requiem For A Dream. The name is Latin, meaning "Eternal Light". The song itself is a beautiful full orchestra piece with suspense building in the beginning and ending awesomely with a full choir added to the mix.
Look this song up right now and listen to it!
Even with the particlesretardingthe motion of the aether theories, the same will be true if, to counterbalance the increased inertia, suitable forces are caused to act on the aether at all points where the inertia is altered.