Re Pythagorean distance between two points... the negative solution does have a physical interpreation as distance measured in the opposite...
We can be fairly sure the speed of gravitation waves is c because the recent graviation wave detection was accompanied by light and radio wave...
I think the video says 1% - my mathematical inability and ignorance of physics means I have no idea what figures are accurate -I have only a vague...
I only an interested spectator of phsysics - I stopped at A-level! I picture it as akin to the mass of a rocket moving near the speed of light....
[MEDIA]
It seems to me that you want to resurrect 'ether'! You also mix it with the Higgs field which is the source of mass and, hence, gravity. How I...
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