wunder · Library

Part 4

The Origin and Development of the Quantum Theory · Max Planck — chapter 4 of 4 · ~60 words · public domain

P. Ehrenfest, Ann. d. Phys. 51, p. 327, 1916.

PRINTED IN ENGLAND AT THE OXFORD UNIVERSITY PRESS

Transcriber's Notes

- Italics represented with underscores.

- Bold text has not been represented since it was used only for the volume numbers of the references.

- Small caps converted to ALL CAPS.

- Equations represented as basic descriptive text within illustration blocks.