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 strengthens Americaâs military service members by keeping them connected to family, home and country, throughout their service to the nation. For over 75 years, the USO has been the nationâs leading organization to serve the men and women in the U.S. military, and their families, throughout their time in uniform.