This view, which is now universally accepted, is the foundation of fwave mechanics', the modern theory of interatomic effects. It predicts that electrons should show diffraction effects with ...

He reported that he did not know of any X-ray evidence to this effect. Mr. Fraser Oliver undertook to test this theory by taking X-ray photographs of the ice formed by condensation of water vapour ...

The waves always 'spread' to some extent into the area beyond the gap. This is diffraction - the spreading out of waves when they go through a gap, or past the edge of a barrier. The extent of the ...

According to Albert Einstein's biography, the theory of relativity stemmed from ... of a meter thick—without relying on ...