the partial differential equation is the mistress of theoretical physics

Categories: Comparisons

An example of metaphor used in a scientist's writing:

"Thus the partial differential equation entered theoretical physics as a handmaid, but has gradually become mistress."

Albert Einstein

Einstein, A. (1931). Maxwell's influence on the evolution of the idea of physical reality (S. Bargmann, Trans.). In Ideas and Opinions. The Modern Library.

Einstein uses two related metaphors (extended metphor) here to suggest how the status of partial differential equations had changed in physics:

  • the partial differential equation had been a handmaid
  • but now she is the mistress

Author: Keith

Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. Emeritus Professor of Science Education at the University of Cambridge.