I'M not claiming that. Physicists are. The phenomenon that you think is proof that the earth is moving can be explained by other forces assuming the earth is at rest. As stated in the article cited in the OP:If I fire a shell, it will go measurably farther or shorter, depending on how far east or west the gun is aimed. And instead of saying that this is a verifiable proof that the earth is spinning independently of the shell while it is airborne, you claimed that gravity from some foreign object is effecting the shell, like the moon causes the tides.
Many attempts were made to prove that heliocentricity was true and geocentricity was false, right up until the early 1900's. All such attempts were unsuccessful.
The Coriolis Effect was discovered in 1835. It is rejected as "verifiable proof." The Foucault Pendulum was invented in 1851. Neither is this accepted as "verifiable proof," because, as was stated, the phenomena can be explained by forces other than the motion of the earth.
So, Einstein said:
to the question whether or not the motion of the Earth in space can be
made perceptible in terrestrial experiments. We have already
remarked…that all attempts of this nature led to a negative result. Before
the theory of relativity was put forward, it was difficult to become reconciled
to this negative result.
https://www.ibiblio.org/ebooks/Einstein/Einstein_Relativity.pdf
and:made perceptible in terrestrial experiments. We have already
remarked…that all attempts of this nature led to a negative result. Before
the theory of relativity was put forward, it was difficult to become reconciled
to this negative result.
https://www.ibiblio.org/ebooks/Einstein/Einstein_Relativity.pdf
I have come to believe that the motion of the Earth cannot be detected by any optical experiment, though the Earth is revolving around the Sun.
http://inpac.ucsd.edu/students/courses/winter2012/physics2d/einsteinonrelativity.pdf
That's whay THEY are saying. I'm just tellin' ya.http://inpac.ucsd.edu/students/courses/winter2012/physics2d/einsteinonrelativity.pdf