On Mon, 28 Oct 2024 21:11:48 +0000, LaurenceClarkCrossen wrote:
Mr. Hertz: It says Gauss's torus method has "no rigorous justification."
This means 43" could easily be purely Newtonian.
>
That article shows that Einstein was not in a position to cross the
"t's" and dot the "i's" of Newtonian science.
One thing that shocked many amateur relativists, in the other forum, was
when I wrote that the precession of Mercury, AS OBSERVED FROM EARTH, was
close to 5,600"/cy = 1.5556 degrees/century.
This value was what observational astronomy provided for centuries,
until measurements done with outer space observatories (about 45 years
ago) were capable TO DECOUPLE Earth's precession from the rest of solar
system's influences.
The equation for Mercury's precession is, APPROXIMATELY:
5,025"/cy (Earth) + 575"/cy (rest of planets) = 5,600"/cy
This fundamental aspect of observational astronomy was, first, noticed
by Le Verrier (1842 - 1857), who WONDERED about the precession of
Mercury IF IT WAS OBSERVED FROM THE SUN'S CENTER OF REFERENCE.
Le Verrier invested more than 15 years in developing methods to
calculate the influence of each of the KNOWN PLANETS on Mercury's
perihelion shift.
As the base equations were non-linear, and involved elliptic integrals,
he decomposed them using series up to the 7th. power. He worked in
solitude, secluded in a house in the countryside. His efforts were
recognized by the French National Academy, which honored him soon after
his death.
He was THE FIRST to try this approach (Sun center as a reference), which
was followed BY EVERYONE ELSE since 1857.
The 5,025"/cy precession of Earth correspond to a cycle of 25,791 years
for a full revolution of 360 degrees (see attached figure).
Of the 575"/cy, Le Verrier could justify (theoretically) only 526.7"/cy,
being the remaining 48.3"/cy a mystery for him, and causing a storm of
theories to justify it (planet Vulcan, stellar dust, etc.).
I want TO REMARK that, until recently, ALL THE CALCULATIONS AND
MEASUREMENTS involved Earth's precession.
Unfortunately, the 5,025"/cy have been taken as AN ABSOLUTE TRUE, but
the fact is that observational astronomy has measured Mercury's
precession AS SEEN FROM EARTH, being ESTIMATED in 5,600"/cy.
The above HAS TO BE AN EYE OPENER for anybody, because the infamous
575"/cy value IS A PRODUCT OF A CALCULATION by astronomers, NOT A REAL
MEASUREMENT. With the technology available until recently, it was
impossible from astronomers being at Earth to measure such tiny
difference of 5.75"/year (or 575"/cy).
The PLOT THICKENS when you think that Newcomb (1898) or Clemence (1947)
kept working with A DIFFERENCE, assuming that they knew 100% the exact
value of Earth's precession.
Anyone analyzing this subject has to be aware of two facts:
1) The problem of Mercury's precession attracted very little attention
of astronomers since 1900. This issue GAINED RELEVANCE after WWII, when
the movement to promote the figure of Einstein gained momentum, until it
was UNBEARABLE in the 60s and 70s.
2) The table with the composition of the 575"/cy is what is widely
known, HIDING THE FACT that even such result comes from a DIFFERENCE
with the real observations of 5,600"/cy = 1.5556 degrees/cy.
CONCLUSION: A new factor has to be included in the uncertainties, which
is EARTH'S PRECESSION. The sum of all the effects is what was really
able to be measured UNTIL A FEW DECADES AGO.
Now, think and doubt about the missing 43"/cy. HOW REAL IS THIS VALUE?
What proved Einstein from 1913 to 1915? Read THE LOST 54 PAGES
MANUSCRIPT, that Besso kept until his death. You'll find some answers by
analyzing the 1913 Einstein-Besso approach to the problem.