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Topics - BRrollin

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Flat Earth Theory / 3 Body Analytical Analyses
« on: May 11, 2020, 06:53:41 PM »
A fairly recent published scientific article is provided below, which analyzes possible bounded orbits using Newtonian central force in the case of 3 bodies.

The analysis demonstrates evidence that:

1. Closed bounded orbits arise from central force considerations

2. The bounded orbits identified have also been verified using numerical computations (see references therein)

3. There is a demonstrably mathematical distinction between analytical solutions, the application in numerical methods, and the application to chaotic dynamics.

https://arxiv.org/pdf/physics/0410149.pdf

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Flat Earth Theory / 3 Body Solution Simulations
« on: May 09, 2020, 09:49:38 PM »
I ran across a cute Java script from a student at Monash Center for Astrophysics, that plots the numerical solutions of the differential equations that describe central force from gravity on three bodies. Enjoy!

https://evgenii.com/blog/three-body-problem-simulator/

The solutions are found using the well-established Runge-Kutta method in mathematics. For details, see:

http://calculuslab.deltacollege.edu/ODE/7-C-3/7-C-3-h.html

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Flat Earth Theory / Measurements of Newtonian Gravity
« on: May 06, 2020, 04:30:52 AM »
For your purview, see the following review article on recent sophisticated measurements of Newton’s gravitational constant. A wide range of instrumentation is compiled, from torsion balances to atom interferometers.

Such evidence shows excellent accord with Newtonian gravity as a model and observational data.

https://aip.scitation.org/doi/10.1063/1.4994619

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Flat Earth Community / Rocket Propulsion
« on: April 28, 2020, 09:02:03 PM »
A previous post regarding space travel diverged into a discussion on rocket propulsion. In an effort to gather the conversation, I’m starting a new topic on it.

Below show some links which summarize the current theory on rocket propulsion, namely how thrust is obtained as a consequence of CONSERVATION OF MOMENTUM.

The analysis follows directly from first principles, and stands as a  rebuttal against the claim that this propulsion cannot occur in a vacuum.

http://hyperphysics.phy-astr.gsu.edu/hbase/rocket.html

https://www.grc.nasa.gov/WWW/K-12/rocket/conmo.html

I’d like to note that a discourse on thermodynamics is irrelevant here, as this analysis holds for ANY type of rocket system - whether it burns a fuel or some other mechanism.

This analysis could easily extend to solar sail systems.

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