Light signals alone provide the metrical structure of the four-dimensional space-time continuum. The construction may be called light axioms.


The Philosophy of Space and Time (1928, tr. 1957)

Hans Reichenbach Quotes

Light signals alone provide the metrical structure of the four-dimensional space-time continuum. The construction may be called light axioms.

Light signals alone provide the metrical structure of the four-dimensional space-time continuum. The construction may be called light axioms.

Light signals alone provide the metrical structure of the four-dimensional space-time continuum. The construction may be called light axioms.

Light signals alone provide the metrical structure of the four-dimensional space-time continuum. The construction may be called light axioms.