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.
Admiral John M. Richardson, Chief of Naval Operations The Chief of Naval Operations (CNO) is the senior military officer within the U.S. Navy. The CNO is responsible for the command, use of resources, and operating efficiency of Naval operating forces and of the Navy shore activities assigned by the Secretary of the Navy.