Showing posts with label geocentric. Show all posts
Showing posts with label geocentric. Show all posts

Saturday, February 6, 2016

Geocentrism: The Debates - Scott Reeves vs. MomoTheBellyDancer, Part 1

My Comments from the YouTube video “TYCHO BRAHE Says No Spheres NoParallax No Planets - All Lies” by jeranism

Scott Reeves wrote (responding to MomoTheBellyDancer's comments to Last Trump):

“That is not an assumption [that the Earth is revolving around the sun]. The fact that we can observe stellar aberration is already plenty of evidence. Another piece of evidence is the fact that Newtonian physics perfectly describe the motion of planets, including earth.”

We can also observe and explain stellar aberration from a geocentric frame. Stellar aberration doesn’t speak to whether Earth is revolving around the sun. 

As for Newtonian physics, choosing to make Newtonian calculations using a non-geocentric coordinate system does not mean that the Earth is actually revolving around the sun. It simply means that you've chosen to make Newtonian calculations using a coordinate system in which the Earth is revolving around the sun.

As for Newtonian physics perfectly describing said motion of the planets – they didn’t perfectly describe the precession of Mercury, did they? So thy DON’T “perfectly” describe the motion of the planets.

“No, because you have to introduce massive amounts of unknown variables to make the geocentric model work, which simply disappear then you go with the heliocentric model. Occam's razor compels us to go with the model with the least amount of assumptions.”

Occam’s razor is a philosophical preference for simplicity, not a physical law that governs the universe. The geocentric frame IS just as valid as any other frame, unless you want to deny Relativity. What you’re basically saying is that Occam’s razor compels us to conclude that all reference frames are not physically equivalent, in violation of Relativity.

Perhaps you might object that you were referring to the geocentric MODEL as being invalid, not the geocentric REFERENCE FRAME. But how can you acknowledge the geocentric reference frame yet deny the geocentric model that goes with it? If you’re going to allow someone to assume the role of an observer within the geocentric reference frame, then that observer MUST have a model that describes the universe from his geocentric viewpoint, and that model MUST be as valid as any other model. If that model is not fully developed by such an observer, it MUST be possible to fully develop it, or else Relativity is an invalid theory. And I'm assuming you are not an anti-relativist.

MomoTheBellyDancer wrote:

"Stellar aberration doesn’t speak to whether Earth is revolving around the sun."

Then explain how we could get stellar aberration that way.

"choosing to make Newtonian calculations using a non-geocentric coordinate system does not mean that the Earth is actually revolving around the sun."

Then present a model in which the Newtonian calculations are correct, but in which the earth does not orbit the sun. Make sure it is at least as comprehensive as the heliocentric model, with as few assumptions as possible.

"Occam’s razor is a philosophical preference for simplicity, not a physical law that governs the universe."

 Irrelevant. It states that we should choose the model that works fine with the least amount of assumptions. Really, why would we throw in a lot of assumptions when a simpler model explains the same facts just as well, if not better?