- #36
yogi
- 1,525
- 10
I would take issue with your comment that Einstein got his ideas from Lorentz - it was Lorentz that made adaptations to his ether theory after Einstein successfully embellished upon SR to derive the equivalence of mass and energy, time dilation, the relationship between inertia and velocity, etc. I know the transforms are identical - but the meaning of the temporal term is different - I would agree that Einstein was vague on the issue of actual vs apparent time slipage - still a subject of debate on these forums since both interpretations are advanced depending upon the post person -
I would also take partial issue with the idea that Einstein reintroduced the ether principle - first of all he never abolished it - he only said you can get the correct relationships without making any assumptions that an ether exists - and he seemed to be firmly committed even after 1920 that it was impossible to detect motion with respect to space - while at the same time he regarded space as having properties. I wonder what he would have said had he known of the anisotrophy of the CBR? Not only did it embrace gravitational and electrical fields - but his most significant statement about the reality of the ether was in connection with the inertial force that instantly arises whenever matter is accelerated.
I would also take partial issue with the idea that Einstein reintroduced the ether principle - first of all he never abolished it - he only said you can get the correct relationships without making any assumptions that an ether exists - and he seemed to be firmly committed even after 1920 that it was impossible to detect motion with respect to space - while at the same time he regarded space as having properties. I wonder what he would have said had he known of the anisotrophy of the CBR? Not only did it embrace gravitational and electrical fields - but his most significant statement about the reality of the ether was in connection with the inertial force that instantly arises whenever matter is accelerated.