For [Wolfgang] Pauli the central problem of electrodynamics was the field concept and the existence of an elementary charge which is expressible by the fine-structure constant … 1/137. This fundamental pure number had greatly fascinated Pauli, …. For Pauli the explanation of the number 137 was the test of a successful field theory, a test which no theory has passed up to now.

Report Quote Report Quote Report Quote Submit Quote Submit Quote Submit Quote