Catalysis, nanoparticles: hydrogen peroxidePhoto courtesy of Dr. David J. Willock, Cardiff Universityin chemistry, the modification of the rate of a chemical reaction, usually an acceleration, by addition of a substance not consumed during the reaction.
The United Service Organizations Inc. (USO Show) is a nonprofit organization that provides programs, services and live entertainment to United States service members and their families.
The USO is a private, nonprofit organization whose mission is to provide morale, welfare and recreation-type services to our men and women in uniform. The original intent of Congress â and enduring style of USO delivery â is to represent the American people by extending a touch of home to the military.