Norman Robert Campbell Quote

Space and time are the conceptions of theory, not of laws. They are neither necessary nor useful in the statement of the results of any experiment.


Theory and Experiment in Relativity, Nature, Volume 106, Number 2677, February 17, 1921 (p. 804)


Space and time are the conceptions of theory, not of laws. They are neither necessary nor useful in the statement of the results of any experiment.

Space and time are the conceptions of theory, not of laws. They are neither necessary nor useful in the statement of the results of any experiment.

Space and time are the conceptions of theory, not of laws. They are neither necessary nor useful in the statement of the results of any experiment.

Space and time are the conceptions of theory, not of laws. They are neither necessary nor useful in the statement of the results of any experiment.