There must be something in this molecular hypothesis and that as a mechanical symbol it is certainly not a mere hypothesis, but a reality.
Baltimore Lectures on Molecular Dynamics and the Wave Theory, of Light, Lecture I (p. 15)
There must be something in this molecular hypothesis and that as a mechanical symbol it is certainly not a mere hypothesis, but a reality.
Baltimore Lectures on Molecular Dynamics and the Wave Theory, of Light, Lecture I (p. 15)