THE interest of the subject which I propose to bring before A you this evening turns principally upon the connection or analogy between light and sound. It has been known for a very long time that ...
IT has been well established 1,2 that, in the case of diffraction of light by very-high-frequency sound waves only the first order of diffraction appears in the field of view and it attains the ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results