yes, but Dark E and M are artifacts of "a perfect vacuum,"
not that Kooby Doo will adress that, or you.

textbooks and literature on GR.

thus:
excepting that he stole it from Hooke.

and, it's easy to convert to curvature,
similar to the way that Newton's decategorifaction

thus:
A corollary is that climate change is a consequence
of “climate forcings,” which are external
to the natural climate system and which
tend to prevent averages from converging
to their true values. In this
framework, past climate change may be attributed
to orbital changes,
variations in solar output, volcanic eruptions,
etc. For the recent period, anthropogenic forcings can be added.
http://onlinelibrary.wiley.com/doi/1...10001/abstract

thus quoth:
Snell's law, Wien's Law, Planck's Law, Stefan-Boltzmann's Law