Robert Andrews Millikan Quotes
Science walks forward on two feet, namely theory and experiment.
Millikan, Robert Andrews. "The Electron and the Light-Quant from the Experimental Point of View." Nobel Lecture, 23 May 1924. Nobel Lectures, Physics 1922-1941, Elsevier Publishing Company, 1965, p. 54.
This quotation illustrates and important aspect of science. Specifically, that theory, something ephemeral and impractical to the layman, has immense practical power in developing great scientific and technological breakthroughs. The result of this breakthrough was large lenses that could make lights more powerful and make lighthouses much more safe. Even the atomic bomb was really developed from theory and then engineered for practical use.
Robert Andrews Millikan was an American experimental physicist honored with the Nobel Prize for Physics in 1923 for the measurement of the elementary electric charge and for his work on the photoelectric effect.