IT is well known that fluorescence bands sometimes undergo changes in position and intensity with the change of state and temperature of the substance, and also they sometimes show some structure ...

WHEN is a strawberry milkshake not a strawberry milkshake? Answer, when it comes from a fast food outlet. By Krissy Storrar 00:00, 25 Apr 2006 Updated23:40, 3 Feb 2012 ...