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 National Association of Police Organizations (NAPO) is a coalition of police units and associations from across the United States. NAPO was organized for the purpose of advancing the interests of America's law enforcement officers through legislative advocacy, political action, and education.