In physics and chemistry, like all other branches of science, there is never a sharp line separating pseudo-scientific speculation from the theories of competent men.


Fads and Fallacies in the Name of Science, Chapter 7 (p. 80)


In physics and chemistry, like all other branches of science, there is never a sharp line separating pseudo-scientific speculation from the theories...

In physics and chemistry, like all other branches of science, there is never a sharp line separating pseudo-scientific speculation from the theories...

In physics and chemistry, like all other branches of science, there is never a sharp line separating pseudo-scientific speculation from the theories...

In physics and chemistry, like all other branches of science, there is never a sharp line separating pseudo-scientific speculation from the theories...