chem a catalyst for stereospecific chemical reactionsSee also Ziegler catalyst
Famous Sayings That Became Catalysts For Social Change
Here are the 10 most famous calls to action and the circumstances that exhibit how these fighting words led to many of our social movements.
Smells Like Teen Spirit
Kurt smells like teen spirit & other stories behind the origin, style, and lyrics of this influential 90s grunge song that brought the grunge scene to the mainstream.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012