Sylvia Else wrote:
The why question always has to be answered, if it can be, in terms of
some underlying mechanism. This cannot go on for ever. A point must be
reached where there IS no underlying mechanism, and the why question can
never be answered.
If electromagnetic waves didn't propagate at speed c in a vacuum, then
the laws of electromagnetism would be different for different observers.
In that sense, the reason electromagnetic waves move at speed c is
because they have to.
However, you can now ask whey c has the value it does, and not some
other value. It appears to be built into the fabric of reality. Why?
Because it just is.
Sylvia.
Both gravity and em transit the Vacuum of spacetime.
Does The impedance of the vacuum regulate the speed of light or does ( em or gravity ) regulate the vacuum ?
The vacuum is a harmonic oscillator.
It is like the "spatial volume of space time" is oscillating from a negative volume to a positive volume, with the surface area being proportional to the frequency
E=mc^2 says mass is electromagnetic
E=mc^2 says spacetime is electromagnetic
E=mc^2 says radiation is electromagnetic
Gravity will be electromagnetic in nature
If spacetime is electromagnetic, gravity will be also as gravity is a curvature of spacetime.
Black holes are near-perfect black bodies, in the sense that they absorb all the radiation that falls on them. It has been proposed that they emit black-body radiation (called Hawking radiation), with a temperature that depends on the mass of the black hole.
If we are in reality on the "INSIDE" of the event horizon, the CMBR is the ("energy usage requirements" per cubic meter) to operate the universe's functions to maintain "escape velocity".
Then the "loss of volume of spacetime" by gravity is electromagnetic as the escape velocity of the event horizon is higher in proportion to the quantity of mass contained in the volume spacetime.
10e-32 / (c*G^0.5) = 1.4145101e-32
(10e-32 / (49.9790376^0.5)) / (0.376730313461^2) = 9.9665516e-32
Planck Temperature is approximately 1.41679 x 10^32 Kelvin
1 / (0.5^0.5) = 1.41421356237
(0.1 / (0.5^0.5))^0.5 = 0.3760603093
1 / (0.141679^2) = 49.818314994
0.141679^0.5 = 0.3764027098
((0.141679^0.5) / (4 * c)) / pi = 9.99130403e-11
pi = 3.13886073
Just RMS , just 0.5^0.5, just 0.707
http://i57.tinypic.com/294ksba.jpg
The inside of a sphere is finite
The outside of a sphere is infinite
(1*Infinity)^0.5
Is there really a difference between
1.41679e+32 K & (2^0.5*10^32) ?