W H Bragg + W L Bragg 1913 (Nobel 1915): n lambda = 2 d sin(theta); reciprocal-lattice formulation Laue equations Delta-k = G; basis of X-ray crystallography.
W H Bragg + W L Bragg 1913 (Nobel 1915): n lambda = 2 d sin(theta); reciprocal-lattice formulation Laue equations Delta-k = G; basis of X-ray crystallography.