Saturday, January 20, 2018

Espoo 20.1.2018 A.D

Kimmo Huosionmaa





















































No comments:

Post a Comment

Note: Only a member of this blog may post a comment.

Newtonian and Einstein models are still useful tools.

The Einstein and Newtonian gravitational principles are still “hard stuff”. And today, we can say that all gravitational models are suitable...