cadmium line造句

Interferometry has been used in defining and calibrating Michelson and Beno顃 used interferometry to measure the wavelength of the red cadmium line in the new standard, and also showed that it could be used as a length standard.
Among Babinet's accomplishments are the 1827 standardization of the 舗gstr鰉 unit for measuring light using the red Cadmium line's wavelength, and the principle ( Babinet's principle ) that similar diffraction patterns are produced by two complementary screens.
It's difficult to find cadmium line in a sentence. 用cadmium line造句挺难的