Search
Discover new people, create new connections and make new friends
the efficiency with which electromagnetic radiation produces a photochemical reaction plotted as a function of the wavelength of the radiation
the efficiency with which electromagnetic radiation produces a photochemical reaction plotted as a function of the wavelength of the radiation
the ratio of the output to the input of any system
the ratio of the output to the input of any system
the ratio of the output to the input of any system