If diffraction or interference phenomena were to be sought it was therefore necessary, in accordance with the basic principles of wave theory, to select for the test arrangement far smaller decisive dimensions than those employed in corresponding tests with visible light.
-- Max von Laue
   
Max von Laue   Name:
Max von Laue
Type:
Scientist
Nationality:
German
https://www.nutquote.com/quote/Max_von_Laue