r/GlobeEarth_Polite

Everyone throws around the Haversine formula like it’s settled gospel for calculating distances on Earth. But let’s slow down and look at what’s actually happening.

The formula begs the question.

Haversine assumes a spherical model from the outset. You plug in coordinates, it returns a great-circle distance — but the whole result presupposes that Earth is a sphere. If you’re trying to use navigation accuracy as evidence for a spherical Earth, you’ve already assumed your conclusion before you started.

The derivation has a dirty secret.

Spherical trigonometry sounds impressive, but trace it back and you’re standing on flat Euclidean geometry the whole time. Sine and cosine are defined on a flat unit circle. The spherical law of cosines is built on that foundation. You are fundamentally measuring flat baselines and using the stars as a protractor.

This is exactly what Eratosthenes did. He measured a flat ground distance, observed angular differences in sunlight, and inferred a sphere. That inference might be reasonable — but it is an inference, not a direct observation. Nobody measured the curve. They measured flat ground and angles, then concluded curvature.

The question worth asking:

What if the angular differences have another explanation? A closer light source over a non-spherical surface predicts angular variation too. The sphere is the most popular inference — but it’s still an inference built on local flat measurements and stellar angles.

The Haversine formula is elegant mathematics. But applying it to physical Earth smuggles in the very assumption it would need to prove first.

People online usually frame the Nikola Tesla vs Albert Einstein thing like it was some anime battle between “true genius” and “mainstream science.”
The reality is more nuanced — and honestly more interesting.

⚡ Tesla’s actual issue with relativity
Tesla wasn’t just saying:
“Einstein is wrong.”
His deeper objection was:
relativity replaced physical mechanism with abstract geometry.
Einstein’s general relativity says gravity is not really a force in the old Newtonian sense.
Instead:
G_{\mu\nu} = \frac{8\pi G}{c^4}T_{\mu\nu}
Mass-energy curves spacetime, and objects follow that curvature.
To Tesla, this sounded backwards.
He reportedly rejected the idea that:
“space can curve”
because in his view:
space itself was not a physical thing with properties
real effects should come from energetic media or fields

🌌 Tesla still thought in “ether” terms
Even after relativity moved physics away from the old luminiferous ether, Tesla leaned toward:
energetic medium concepts
field-filled space
mechanical intuition
He wanted physics to feel:
tangible
mechanical
electrically grounded
not purely mathematical.

🧠 This is the real philosophical divide
Tesla:
“What is the actual mechanism?”
Einstein:
“What equations correctly predict reality?”
That’s the split.
Tesla wanted a physically intuitive substrate.
Einstein built a mathematical framework that kept surviving experiments.

🔬 The important part people skip
Tesla criticized relativity…
…but he never produced:
a complete replacement theory
equivalent gravitational equations
better predictions
Meanwhile relativity correctly predicted:
Mercury’s orbital anomaly
light bending
time dilation
gravitational waves
GPS corrections
That’s why physics adopted Einstein’s framework.

⚖️** Ironically, Tesla’s instincts weren’t entirely craz**y
Modern physics still struggles with:
what spacetime fundamentally is
quantum gravity
whether deeper structures underlie relativity
So Tesla’s discomfort with “geometry as reality” touches a real philosophical tension that still exists today.
But:
discomfort is not disproof.

⚡ Bottom line
Tesla’s criticism of relativity wasn’t dumb.
It was:
intuitive
mechanism-focused
medium/field-oriented

People keep asking whether this “VoC” way of looking at things is different from mainstream physics.
Short answer: not in what it predicts—at least not yet.
Longer answer: it’s different in how it organizes the same observations.
In standard physics:
density is defined as mass per volume
mass is treated as a fundamental property (it gives inertia and gravitational behavior)
In VoC, the relationship is flipped conceptually:
density (or structure) is treated as primary
mass is treated as how that structure responds under a gradient
So instead of:
“mass creates behavior”
it becomes:
“structure expresses behavior, and we call that mass”
That doesn’t change the equations.
Objects still fall the same way.
Atmospheric pressure still follows the same exponential curve.
What it changes is the interpretation of what those equations are describing.
So this isn’t about replacing physics—it’s about asking a different question:
Are the variables we use (like mass) truly fundamental, or are they summaries of deeper structure we haven’t fully described yet?
That’s the space VoC is exploring.
Not a contradiction—just a different angle on the same system.

Maybe mass isn’t fundamental—maybe it’s just what structure looks like when it moves.

Debates become much more productive when both sides avoid common reasoning errors. Below is a practical list of fallacies and debate traps that frequently appear in controversial or high-emotion discussions.
This applies to everyone regardless of position or worldview.

1. Begging the Question (Circular Reasoning)
Definition:
Assuming the conclusion inside the premise.
Example
“The model is wrong because it uses assumptions from the wrong model.”
If the assumptions are rejected only because they support the conclusion being disputed, the reasoning becomes circular.
Avoid it by:
explaining why a method fails independently of the conclusion
not assuming your conclusion at the start

2. Shifting the Burden of Proof
Definition:
Demanding others prove their claim while refusing to define or defend your own.
Example
“You prove your model first.”
while never providing a clear alternative model.
Avoid it by:
stating your own position clearly
accepting that positive claims require support

3. Moving the Goalposts
Definition:
Changing the standard of evidence after evidence is presented.
Example
asks for measurements
measurements are provided
then rejects measurement itself as invalid
Avoid it by:
defining evidence standards before the debate

4. Cherry Picking
Definition:
Selecting only evidence that appears favorable while ignoring contradictory evidence.
Example
Focusing on one observation while ignoring a larger body of related observations.
Avoid it by:
asking whether the explanation works across all relevant cases

5. False Dichotomy
Definition:
Presenting only two possibilities when more exist.
Example
“If one institution lies, then the entire model is false.”
Avoid it by:
considering multiple explanations independently

6. Equivocation
Definition:
Using the same word with different meanings during the argument.
Common examples:
“proof”
“theory”
“assumption”
“perspective”
Avoid it by:
defining key terms clearly at the start

7. Argument from Ignorance
Definition:
Claiming something is true because it has not been disproven.
Example
“You can’t fully explain this observation, therefore my interpretation must be correct.”
Avoid it by:
recognizing that lack of explanation is not automatic proof of alternatives

8. Motte-and-Bailey
Definition:
Switching between a strong controversial claim and a weaker, easier-to-defend claim.
Example
Strong claim:
“X is definitely true.”
Retreat:
“I’m only asking questions.”
Avoid it by:
keeping the actual claim consistent throughout the discussion

9. Non-Falsifiability
Definition:
Using explanations that can never be tested or disproven.
Example
Every contradiction becomes:
conspiracy
hidden forces
undefined effects
perspective/refraction invoked without limits
Avoid it by:
stating what evidence would change your mind

10. Ad Hominem
Definition:
Attacking the person instead of the argument.
Example
“You’re ignorant, therefore your argument is wrong.”
Avoid it by:
focusing on claims and reasoning, not personalities

Final Thought
Good debate is not:
“winning”
overwhelming people
or endlessly attacking the other side
Good debate is:
presenting a clear model, applying it consistently, and being willing to revise it if it fails against observation or logic.

Take a kitchen table.
It’s flat. You can measure it, level it, build on it. No one disputes that.
Now zoom out.
The question isn’t whether locally it’s flat—the question is whether a collection of local measurements can represent a larger curved structure.
This is where people talk past each other.
A sphere doesn’t require every small patch to “look curved” up close. In fact, small sections of a sphere are indistinguishable from flat over short distances.
So what turns a “flat tabletop” into part of a sphere?
Not the local measurement—but the relationship between distant measurements.
Examples:
Parallel lines locally can converge when extended far enough
Angles of large triangles don’t sum the same way over long distances
Straight paths (geodesics) can curve when viewed globally
In other words:
Flatness locally doesn’t define global geometry.
You don’t detect curvature by staring at one spot—you detect it by comparing positions, angles, and distances over scale.
So the real question isn’t:
“Is this surface flat right here?”
It’s:
“What happens when I extend this measurement far enough and compare it to others?”
That’s how a collection of “flat” observations can still map onto a curved system.
Local flatness ≠ global flatness.
And that’s the step most people skip.

Philipp Lenard was a Nobel Prize winning physicist who defended aether and rejected Einstein’s relativity on scientific grounds.

His core argument: gravity as curved spacetime is not a physical mechanism — it’s a mathematical description that assumes what it’s trying to explain. Aether as a physical medium provides an actual substrate for electromagnetic phenomena that relativity simply removes without replacement.

Lenard argued that Einstein’s framework abandoned physical reality in favor of mathematical abstraction.

Questions worth considering:

•	If gravity is curved spacetime, what is spacetime made of?

•	What physical mechanism produces the curvature?

•	Is a mathematical description the same as a physical explanation?

A Nobel laureate asked these questions. They remain worth examining.

No satellites. No computers. No government authority. Just observation, geometry, curiosity, and begging the question.

Around 240BC a Greek mathematician named Eratosthenes noticed something simple. At noon on the summer solstice, a vertical stick in Syene cast no shadow — the sun was directly overhead. The same moment in Alexandria, 500 miles north, an identical stick cast a shadow of 7.2 degrees.

On a flat earth both sticks cast identical shadows.

The mathematics from there is straightforward:

7.2 degrees is 1/50th of 360 degrees. The full circumference therefore equals 50 x 500 miles = 25,000 miles. The actual value is 24,901 miles. He was within 1% using nothing but sticks and geometry.

From circumference you derive radius. 25,000 / 6.28 = 3,979 miles. The actual value is 3,959 miles.
One common objection is that the proof assumes parallel sun rays — and that this assumption is circular. It’s worth addressing honestly. Across the 500 miles Eratosthenes was measuring, sun rays are effectively parallel. Even across earth’s full diameter of 7,900 miles the direction only varies by about 0.5 degrees. The parallel assumption is observationally sound across the distances involved.

There is however a genuine assumption worth noting.

HIS ANGLE MEASUREMENTS REQUIRE A FLAT BASELINE BETWEEN THE TWO LOCATIONS!

THE GEOMETRY ASSUMES THE GROUND ITSELF IS LEVEL ENOUGH THAT THE VERTICAL STICKS ARE TRULY PARALLEL TO EACH OTHER!

On a curved surface that’s approximately true across short distances — but it is an assumption built into the method.

The mathematics is elegant, transparent, and the LIE HAS PERSISTED FOR 2,300 years. Repeatable by anyone with two sticks and a sunny day.

That’s worth knowing!

Spectacular sunset offers flat earth proof: vertical crepuscular rays in the distance, proving that we are not on a spinning globe. Meet stone-building artist burning his sculpture on the beach.