The Truth About Physics: Density Always Governs Space

 

After thirty-five years of being tossed by life’s ups and downs and seeing through the warmth and coldness of human nature, I am finally speaking out about a physical truth I have kept in my heart for many years. 

To be honest, my formal physics education only goes as far as the SPM (Sijil Pelajaran Malaysia) level. In 2006, I first came into contact with physics in any real sense. Although I had learned a little in Science class before that, the deeper theories only appeared in Form 4 Physics. I originally loved physics, but I could not accept many textbook explanations. As a result, I stopped touching physics during STPM and university. This wasn’t because I couldn’t read or understand it—it was because I have an innate mental rejection of anything false (anything irrational, anything my logical thinking cannot accept).

Back then in physics class, my teacher instilled in me the concept of gravity, portraying the Earth as a sphere with an enormous attractive force, claiming that it is this force that holds everything down so that nothing disperses into so-called vacuum outer space. My intuition reacted strongly against this explanation:

If gravity is powerful enough to hold down the oceans of the Southern Hemisphere—hundreds of trillions of tons of seawater—so they do not spill into outer space, then why can a negligible bird, or even a mosquito, simply flap its wings to generate lift and so easily resist this so-called universal gravitation that can “hold the ocean”?

This makes no sense in my logic. If that force were truly that large, living creatures could not fly at all. But if that force were small enough that a mosquito can fly, then the seawater should have long since dispersed.

To seek an answer, I deliberately went to earn a diving certification in 2017 (PADI Advanced Open Water). I went down to the seabed not to look at fish, but to feel the environment. Underwater, I deeply experienced this: there is no gravity here—there is only floating and sinking. If I carry lead weights, I sink; if I add air, I float. While diving, when the BCD’s volume stays unchanged, whether I float or sink is completely governed by the volume in my lungs: a small inhale makes me sink to the bottom; a slight exhale makes me rise. The experience is extremely direct. I can even do a full 360-degree “flip” with no blind spots—except that the dive mask may take in water (which can be handled and cleared). Everything comes down to the volume in my lungs and the BCD—i.e., density at work. At the time, I understood this in my heart, but I didn’t have the energy then to prove that gravity does not exist.

That doubt and verification were destined to be left for nineteen years, until today—January 31, 2026. Today, I want to use the purest rational scientific thinking to completely smash this false edifice of physics.

1) The Linguistic Flaw: The Lie of “Vacuum”

Let’s start from the most basic definition.

Modern physics plays word games. Look at the word vacuum. Its etymology means “devoid of any matter.”

This is an absolute concept—like pregnancy. You cannot be “partly pregnant” or “perfectly pregnant.”

Even in modern physics definitions, “vacuum” is described only as pressure so low it can be neglected, but not 0 kPa—only infinitely close to 0 kPa.

Yet mainstream physics invented “perfect vacuum” and “partial vacuum.”

If it’s “perfect,” then it is simply vacuum—why add an adjective?

If it’s “partial,” that means there is still matter inside, so it is not vacuum at all, but a low-density medium.

This is not merely semantics; it is a physical fact.

According to Brownian motion, gas particles undergo random thermal motion at an average speed of about 500 m/s. In any space, as long as even one air particle remains, its high-speed motion allows it to traverse and occupy the entire space.

So, on Earth, an environment of 0 kPa does not exist at all. Even the most advanced vacuum pump, in the end, only creates an environment that is an extremely low-density medium.

Since a perfect vacuum does not exist, then all formulas derived on the basis of perfect vacuum (including free-fall formulas) are, in essence, mathematical fantasies detached from reality.

2) Gravity’s Fatal Weakness: The Helium Balloon Experiment and a Grok Simulation

Mainstream science loves to “teach” people using the iron ball and feather experiment.

They remove the air; the iron ball and feather land at the same time. Then they say: “See! This is gravity! All objects accelerate at 9.8 m/s² in a vacuum.”

Wrong. Completely wrong.

This is not gravity’s achievement—it is density’s victory.

To prove this, look at this YouTube video:



(In the video, inside a container simulating a vacuum chamber, two helium balloons of different sizes/densities do not land at the same time—one drops first, the other later. In the video, the right helium balloon drops at 1:24. The experimenter stops the vacuum pump for roughly 4 seconds and resumes pumping at 1:28. The left helium balloon finally lands at 1:38. After subtracting the 4-second pause, the second balloon took 10 seconds longer to fall than the first one.)

If gravity is universal truth, if g = 9.8 m/s² is iron law, why don’t these two helium balloons land at the same time? Why don’t they drop like iron balls with a “whoosh”?

To test my theory, I asked the super AI Grok to run a simulation. Conditions: inside the same near-0 kPa container, release four items simultaneously: a metal rod, a feather, helium balloon A (heavier), and helium balloon B (lighter).

You can access my grok's log on this simulation here Grok Log. It is important to note that if you do not show the video or explain the logic behind to any AI first before you ask the AI to simulate the experiment below, they will just assume gravitational constant and the simulation result will show that two helium balloon of different size fall at the same time as metal bar and feather, which we of course know is false based on the youtube video above.

Note: Anyone can replicate this experiment at home. You will need a suggested minimum 0.5 meter vacuum chamber (equipped with a pump and kPa gauge), a metal bar, a feather, and two helium-filled balloons of different sizes.

Setup: Use an external magnet to hold the metal bar (which pins the feather and the tips of the two balloons) at the top of the chamber.

Release: Only remove the external magnet to drop the objects after the vacuum pump has evacuated most of the air and the pressure reaches close to 0 kPa.

Grok’s simulation setup

  • Container height: 1.5 m (a typical lab vacuum chamber height).

  • Residual air density (ρ_fluid): 0.04 kg/m³ (corresponding to roughly 3 kPa low pressure. In reality there is no perfect vacuum; there is always some residual.)

  • Release four objects:

    • Metal rod (high density: 7800 kg/m³)

    • Feather (higher effective density: 50 kg/m³)

    • Helium balloon A (smaller size; density after inflation: 0.058 kg/m³)

    • Helium balloon B (larger size; density after inflation: 0.0478 kg/m³)

Grok’s results (after the algorithm ran)

  • Metal rod: effective acceleration 9.81 m/s² — landing time 0.55 s

  • Feather: effective acceleration 9.80 m/s² — landing time 0.55 s
    (These two land almost simultaneously because their densities are far higher than the residual air, matching mainstream experimental observations.)

  • Helium balloon A: effective acceleration 3.04 m/s² — landing time 0.99 s

  • Helium balloon B: effective acceleration 1.60 m/s² — landing time 1.37 s

Analysis and conclusion

This delayed 0.82 seconds (1.37 − 0.55) directly pronounces the death sentence of gravity.

Why isn’t 9.81 m/s² consistent? For high-density objects (like metal and feathers), the residual air density affects them negligibly, so it looks like gravity is acting. But for low-density objects (like balloons), the density difference (rather than mysterious gravity) determines the net force. Helium balloon B has the density closest to the medium density, so it sinks the slowest.

This confirms my view: 9.81 m/s² is not a universal gravitational constant. It is merely a saturation effect that appears when an object’s relative density exceeds a certain critical point (see Threshold Y below). In all cases, density governs floating and sinking. Even in near-vacuum, residual particles under Brownian motion sustain a medium, allowing density differences to manifest.

3) What 9.8 m/s² Really Is: Threshold Y

You may ask: “Then why do the metal rod and feather land at the same time?” Here I propose a brand-new physical concept: the Critical Relative Density Threshold Y.

Definition of Threshold Y: a specific value representing the boundary ratio between “object density” and “medium density.”

Mechanism:

  • When an object’s relative density is far greater than the medium density and exceeds Threshold Y (e.g., a metal rod or a feather in thin air), the medium’s resistance becomes negligible compared to the object’s tendency to sink. At that point, the object reaches a saturated settling behavior, which is observed as 9.8 m/s². That is why the metal rod and feather appear equally fast—because both have already “pegged the meter.”

  • When an object’s relative density is below Threshold Y (e.g., helium balloons in thin air), this “saturation behavior” disappears. The object returns to its true floating/sinking state, with speed determined by the concrete density difference.

It’s like using 1000 kg (metal rod) versus 500 kg (feather) of force to smash a nut that only requires 5 kg (medium resistance) to crack. The outcome looks the same—the nut shatters instantly. But that does not mean 1000 kg equals 500 kg, nor does it mean there is some mysterious gravity pulling them.

4) Thermodynamics’ Killing Blow: Atmospheric Pressure Proves a Container

If the experiments above kill gravity, then the logic below kills outer space.

Our earth (I do not call it “spherical Earth,” because it has never been a sphere; it is simply the land that spans all directions) has atmospheric pressure at sea level of about 101 kPa. This is an extremely stable equilibrium state.

What does that prove?

According to the second law of thermodynamics (entropy increase) and gas laws: gas always diffuses from high pressure regions to low pressure regions until it fills all available space and reaches equilibrium.

If there were truly an infinitely large vacuum “outer space” above our heads:

  • the high-pressure atmosphere would instantly diffuse into the vacuum (be “sucked away”);

  • gas particles would, via Brownian motion, frantically fill that infinite external space;

  • our air pressure would rapidly drop until it became 0.

But the fact is: atmospheric pressure still exists at all sea levels and it is very stable.

What does this indicate?

It indicates that gas particles have already hit a wall. They have filled every corner of this space, reached equilibrium, and have nowhere else to go.

This proves that our world is a precise, leak-free sealed solid container.

If there were even one leak, gas would escape to fill the outside.Since we have stable atmospheric equilibrium pressure at all sea levels, it means all “leaks” have already been filled.

Suppose if there were a hundred leaks available, the gas would go fill them and remove the so called “empty space” until it reaches an equilibrium state. So if there exists an infinite empty space, the gas particles would always attempt to fill all of them through brownian motion, and we should never observe any atmospheric pressure, but the fact is that we observe atmospheric pressure at all sea levels, proving that there is no outer space—or that we are completely isolated from whatever is outside by a perfect physical container.

So where is the vacuum? Where is outer space?

Without a container, there is no air pressure. This is basic physics.

5) A Historical Verdict: 1969 and the Illusion of the “Li-Fire Cycle”

Since physics proves that gravity does not exist and outer space does not exist, then what is that famous “1969 Moon landing” in history books?

The answer is obvious.

Since there is no vacuum, humans cannot fly out of this container.

The so-called Moon landing took place during 1964–1983, which my earlier writing identified as the period of the “Nine Purple Li-Fire cycle.”

Li-Fire (Fire/Eye): governs the visual, the virtual, illusion, and screens.

That was not a physical journey; it was a visual spectacle—an image-based illusion produced in Hollywood studios using lighting techniques and fake sets. Only under that specific “timing” (the Li-Fire cycle) would humanity collectively believe what the eyes see on screen while ignoring what is physically impossible in logic.

6) The Final Logic: Scale Invariance

In the end, true science must be scale-invariant. What is true in the micro-world of a test tube must be true in the macro-world of the Earth. There is no such thing as a law that works in a lab but suddenly flips its rules when you look at the sky.

In every laboratory on this planet, the Laws of Thermodynamics are absolute: Gas pressure cannot exist without a physical container. If you remove the walls, entropy takes over, and the gas disperses instantly to fill the void. This is verifiable, repeatable fact. Yet, mainstream science asks you to believe that this fundamental law suddenly breaks when you zoom out. They claim that at a certain altitude, “magic” takes over—that an invisible tether called Gravity suddenly becomes strong enough to hold back the explosive force of the entire atmosphere against an infinite vacuum, despite being too weak to even hold down a tiny helium balloon in my experiment.

This is the definition of a fairy tale. You cannot have a universe where gas needs a wall in your house but doesn’t need a wall in space. My model, Ooi’s Law of Density Saturation, restores the sanity of logic. It treats the Earth exactly as we observe it in reality: a closed, pressurized system where density—and density alone—dictates movement. There are no magical forces that jump in to save the day; there is only the consistent, observable truth of density sorting within a container. As above, so below.

Summary: Density Always Governs Space

This is my answer to my younger self, nineteen years later.

  • No gravity: The Earth is not pulling you. You sink because you are heavier than air. The oceans of the Southern Hemisphere do not “fall off” because they are at the bottom of the container.

  • No outer space: Atmospheric pressure proves we live inside a sealed solid container.

  •  9.8 m/s² is just a number: It is not a cosmic constant. It is the saturated observed value when density differences exceed Threshold Y.

黃順義
January 31, 2026

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