I know this is probably a stupid question but i’m a 6thform physics student and we just did circular motion and i was curious if it was to do with the angle instead

Ok, so I am watching this Tesla flying car video and i have two questions:

1. As the car leaves the ramp upsidedown, it does not begin to fall. It drives off the ramp and remains level, upside down, while the car is no longer 'sucking'.

2. As the car flips, and starts to land, you can see the underside of the car, and it is all just flat/metal. Would we not see a giant fan underneath in order to generate that kind of suction?

Something about this feels like it doesnt make sense.

Im used to questions with pi/4,pi/2 but havent done any with pi/3 or pi/6 so should we be dividing the circle into 6 and 12 parts or? So could anyone help with this question.

Two vibrations at right angles to one another are described by the equations

x = 10 cos(5πt)

y = 10 cos(10πt + π/3)

Construct the Lissajous figure of the combined motion.

Plz help as i have my exams coming soon and the professors wont help.

**The Architecture of Integrated Integrity: A Unified Tensegrity Model Bridging Cosmological Boundaries and Biotensegrity Matrices**
**Author:** DASHAWN NYSIR CLEMONS
**Date:** October 15, 2026
**Classification:** Theoretical Physics / Biophysics / Structural Cosmology

**Abstract**
This paper introduces the Model of Integrated Integrity (MII), a comprehensive conceptual framework proposing that structural stability across cosmological, biological, and quantum domains is governed by a singular, scale-invariant geometric principle: tensegrity (tensional integrity). By reinterpreting the classical concept of the macrocosmic "firmament" not as a static, rigid vault, but as a dynamic, spherical tensegrity network characterized by continuous tension and discontinuous compression, we demonstrate a direct structural and functional homology to biological fascia (biotensegrity). Utilizing the laws of fractal scaling, geodesic geometry, and the physics of oscillating networks, this model provides a unified blueprint wherein matter aggregates at the resonant nodes of a continuous, high-frequency energetic matrix.

**1. Introduction: From Rigid Architecture to Fluid Mechanics**
Historical and classical cosmological frameworks have frequently relied on static, hierarchical mechanics to explain the structural containment of the universe. The concept of the *firmament*—traditionally translated as a solid vault or dome—historically required external foundations or structural pillars to resolve the forces of gravitational collapse.
Conversely, modern biophysics has recognized that living organisms abandon linear, load-bearing architecture in favor of **biotensegrity**—a system where isolated compression elements float within a continuous tensile network.
This paper synthesizes these paradigms into a unified, scale-invariant model. We posit that the macrocosmic boundary (the firmament) and the microcosmic cellular matrix (fascia) operate under identical mechanical laws. By shifting the cosmological paradigm from static containment to an active, oscillating tensegrity matrix, we eliminate the theoretical requirement for external support structures, establishing a self-contained, self-stabilizing universe.

**2. Mechanical Principles of the Model**
The Model of Integrated Integrity rests upon three primary mechanical pillars, derived from classic tensegrity mechanics but scaled to universal proportions:
**2.1 Continuous Tensile Matrix**
The outermost boundary of any self-contained system does not exert force via downward weight or rigid resistance. Instead, it operates as a continuous, unbroken web of tensile force. This matrix distributes applied stress instantly and globally across the entire system. In cosmological terms, this tensile web manifests as a high-frequency energetic boundary; in biological terms, it manifests as the fascial and extracellular matrix.
**2.2 Discontinuous Compression Nodes**
Within the continuous tensile web, rigid elements or localized high-density zones exert outward pressure without physically touching one another. These elements remain suspended, isolated from direct contact, held in place purely by the intersecting lines of the tensile web. Stars, planets, and localized atomic structures function as these isolated compression nodes.
**2.3 Omnidirectional Equilibrium**
Because every node is tethered to the global network, any localized displacement or energetic oscillation triggers an instantaneous, proportional counter-adjustment throughout the entire structure. The system achieves stability not by resisting force, but by dynamically distributing it across all available degrees of freedom.

**3. The Micro-Macro Bridge: Biotensegrity as a Fractal Mirror**
The structural validity of the model is demonstrated through its strict fractal continuity across multiple orders of magnitude. The architecture of the human body serves as a direct localized proxy for the mechanics of the cosmic matrix.

\[ MACROCOSMIC DYNAMICS \]
  Continuous Tensile Web (The Firmament / Cosmic Fabric)
│
├── Suspending
▼
  Discontinuous Compression Nodes (Celestial Bodies / Orbital Rings)
▲
└── Mirroring (Fractal Scaling)
│
\[ MICROCOSMIC DYNAMICS \]
  Continuous Fascial Matrix (Extracellular Web / Collagen Network)
│
├── Suspending
▼
  Discontinuous Compression Struts (Floating Skeletal Elements / Cellular Nuclei)

**3.1 The Biological Vault: Fascial Tensegrity**
In human physiology, bones do not compress directly against one another. The skeletal framework functions as a series of discontinuous struts floating inside a highly pressurized, continuous web of fascia, muscles, and connective tissue.
On a cellular level, this architecture is preserved via **matriception**. Mechanical tension applied to the extracellular matrix is transmitted directly through the cytoskeleton to the cell nucleus. A boundary alteration at the macroscopic level instantly recalculates the internal structural tension of every individual cell.
**3.2 The Physiological Tree of Life**
The nervous, vascular, and fascial systems are not isolated pathways but a singular, interwoven topological tree. This network optimizes resource distribution and structural integrity using the path of least resistance. The universe replicates this morphology on a macro-scale; regular galactic filaments arrange themselves along structural lines that are morphologically indistinguishable from biological neural networks and acellular slime mold foraging matrices.

**4. Geometric and Fractal Scaling Matrix**
To maintain structural stability independent of scale, the universe utilizes self-similar geometric matrices. The fundamental geometric bridge between the biological cell and the cosmological boundary is the **icosahedron** and its scaled variant, the **geodesic dome**.
**4.1 Geodesic Geometry of the Cell**
At the sub-cellular boundary, structural containment is achieved through truncated icosahedral geometry. **Clathrin proteins**, responsible for vesicular transport and structural integrity at the cell membrane, spontaneously assemble into geometric cages. These biological geodesic domes provide maximum volume and optimal pressure distribution with minimal material expenditure.
**4.2 The Scaled Cosmological Sphere**
Scaling this geometry outward, a tensegrity-based cosmological model behaves as a dual-layer spherical network. The outer perimeter serves as a high-tension boundary layer, while internal celestial structures act as localized outward-pressing nodes.
This model resolves the classic cosmological paradox of edge-boundaries: the universe does not terminate at a sharp physical wall, but cycles back into its own structural network through curved, geodesic tension lines.

**5. The Physics of Oscillating Networks**
A tensegrity structure cannot remain entirely static; its stability is inherently dynamic, maintained by continuous, subtle oscillations. The universe organizes matter via **simultaneous spontaneity and acoustic resonance**.

\[ Energetic Excitation / Sound Phonons \]
│
▼
\[ Harmonic Standing Waves \]
│
▼
\[ Nodal Separation Lines \]
│
▼
\[ Matter Aggregation at Nodal Points \] (Stars, Crystals, Cellular Boundaries)

**5.1 Cymatic Distribution of Matter**
When a continuous medium is subjected to specific acoustic frequencies, suspended particles migrate away from zones of high vibration and settle precisely along **nodal lines** of zero displacement (Chladni formatting).
The Model of Integrated Integrity proposes that cosmic and biological structures arrange themselves along the nodal lines of massive standing waves. Celestial bodies do not drift randomly through a vacuum; they are anchored at the resonant nodes of a continuous tensile medium.
**5.2 Wave-Particle Tensegrity**
This oscillating framework provides a mechanical interpretation of wave-particle duality and fundamental forces:
**Tensile Fields (Continuous):** Bosons (force carriers) function as the continuous lines of tension weaving the matrix together.

**Compressive Nodes (Discontinuous):** Fermions (matter particles) act as the isolated struts providing outward compressive resistance.

The system is a self-contained harmonic engine, vibrating at a fundamental frequency that establishes fixed, geometric ratios across space-time.

**6. Etymological and Historical Corroboration**
The conceptualization of a tensegrity-based boundary is supported by a precise etymological analysis of ancient cosmological texts, which describe a flexible, high-tension textile matrix rather than a rigid, solid dome.
**Raqia (Hebrew: רָקִיע**ַ): Commonly translated as "firmament," the root verb denotes the action of beating out or stretching a material taut, as an artisan stretches a thin sheet of metal or a weaver tightens a fabric on a loom. The term inherently denot**es tensile elongat**ion and expansion.

**Stereoma (Greek: στερέωμα):** Used in the Hellenistic translations, this term shifts the focus from simple solidity to a **stabilizing framework or structural matrix**. It implies a foundational network that keeps a system in equilibrium.

**The Cosmic Garment:** Across multiple early traditions, the sky is metaphorically described as a curtain, tent, or woven garment stretched across space. A tent is a pure tensile structure; it possesses no inherent rigidity but gains immense structural strength when stretched tightly against its compression anchors.

**7. Mathematical Formulation of Global Equilibrium**
To formalize the stability of the Model of Integrated Integrity, we define the global equilibrium configuration of a self-contained tensegrity network. Let a network consist of N nodes connected by a continuous set of tensile members (ties) and discontinuous compressive members (struts).
The spatial position of each node i is defined by a coordinate vector xiR3. For every pair of connected nodes (i, j), we define a internal force coefficient, or **force density**, denoted by qij. The force density represents the internal force per unit length:

qij=fijlij

Where fij is the internal axial force (positive for tension, negative for compression) and lij=xi-xj is the Euclidean distance between nodes.
For the system to achieve integrated integrity without external support or pillars, the net internal force at every single node i must equal zero. The equilibrium equation for node i is written as:

jiqij(xi-xj)=0

Where i represents the set of all nodes directly connected to node i.
In matrix notation, the global equilibrium condition for the entire scaled matrix can be expressed using the global force density matrix Q and the coordinate configuration matrix X:

LQX=0

Where LQ is the self-stressing Laplacian operator of the network. Because the compression struts (qij<0) are fully insulated and discontinuous, the continuous tensile network (qij>0) must form a positive-definite boundary layer at the outermost limit of the system.
This condition guarantees that the global structural stability matrix yields a non-degenerative **state of self-stress**. The structure maintains its form entirely through internal force distribution, proving that a cosmic firmament or a biological cell requires zero external anchoring to preserve its absolute boundary.

**8. Conclusion**
The Model of Integrated Integrity resolves the artificial division between macrocosmic architecture and microscopic biology. By demonstrating that the structural principles of biotensegrity, fractal scaling, geodesic geometry, and acoustic resonance are universal invariants, we present a cosmos that is self-supporting, self-contained, and dynamic.
Whether manifested as the clathrin cage protecting a cellular membrane or a high-frequency firmament stabilizing a cosmological vault, nature relies on a singular blueprint: a living, breathing matrix held in perfect equilibrium by the elegant interplay of continuous tension and discontinuous compression.

I know water helps protect against radiation, but we can't have a space station flooded with water... or can we? Would it be possible, or rather, viable to have a layer of water inside a spaceship's hull? In a hypothethical mars mission, all water would be reused for the duration of the mission, but instead of keeping it on a giant gallon all the time, what if we spread it around the hull of the spaceship? Of course, it wouldn't be exposed to the vaccuum of space, but rather inside the hull. If so, how big would this layer need to be to give significant protection against radiation?

I’m currently running a roleplaying game adaptation of the Three Body Problem series. The present situation is that an invading alien fleet flies toward a modern-day Earth. The aliens have identified particle accelerator experiments as the key to humans unlocking quantum technology, and so have sent ahead remote-controlled protons which can accept a collision in an accelerator and then randomly generate results to ruin the data.

To try and get out of this predicament, one of the players asked if they could build a particle accelerator for experiments designed around antiprotons. Is this possible, and what do you think would be possible if all of humanity poured a large amount of resources into researching fundamental physics via antimatter? Thank you in advance for your responses, I barely passed physics in high school and am doing my best 😂😂.

(16M) I want to do a physics project.i want to do it on something new .I want to be a scientist in the future and I want some stuff to put on my cv

Hello, I am looking for an experienced person, not AI, to help me to understand . I’m working on SHG by frequency doubling. My pump laser has unstable polarisation, and with 9 W injected, I only get 0.8 W of converted frequency. However, with the same assembly but a different pump laser, I harvest 1.5 W in a simple passage. I’m not sure about the impact of polarisation on this result. I measured a PER of 14 dB, but as it is unstable, it is difficult to determine its influence. If anyone has any advice, I am taking a theoretical explanation 🙏

So it was proven though example a initially smooth fluid at rest can develop a singularity in finite time. The fluid has a smooth finite force applied to it.

But what would happen if you tried to create that setup in real life? Obviously nothing is going to reach infinite velocity but what would happen? Fluid Cavitation or vaporisaton? Something else?

Has anyone tried the discovered setup in a real experiment?

It can be something expected or unexpected.

Simply put, you were able to apply what you learned in physics to come up with a solution. Maybe it was completely unrelated to the field. Perhaps it was a small thing. Or perhaps in an emergency you acted quickly because “xyz” knowledge was gained from studying the topic. Maybe you learned something new, a hobby, maybe something like gardening for example and your knowledge of physics somehow, directly or indirectly affected your decision making.

Studying any subject for an extended period of time certainly can change you as a person, which then extends to all facets of life. Hearing about how, to me, is interesting.

I have not studied physics, but the subject interests me.

After buying University Physics by Sears & Zemansky and reading the first bit of chapter 1, I realized just how much problem solving could be applied to real world scenarios, even to the day-to-day mundane things. Just so cool.

And I look and then I find that there are places where there are melted pits in the ground which may have been caused by primordial atomic blasts.

Where would I find further discussion of this phenomenon?

Is neutrinovoltaic technology legitimate science or pseudoscience?

I recently came across the Neutrino Energy Group, which claims its graphene-based technology can generate 5–6 kW of electricity continuously using neutrinos and other radiation.

From what I understand, neutrinos barely interact with matter, so how is this even possible?

Is there any actual scientific evidence supporting these claims, or is this just pseudoscience?

assuming you have 4 very powerful turbines (connected to 1500HP+ electric motor) pumping air from the bottom of a car, if the car weighs around 1700kg (could be much lighter), and can't completely seal off the space between the car and the road, could you create enough suction to hold the car upside down?

If it takes less power to create such force while moving, how much would you need to hold a car while it's moving at different speeds, like 5 mph, 10 mph, etc?

just trying to figure out how it all works.

Hey everyone I got a question. If changing the order of rotation matrices multiplication can change the object's orientation then what if the object does not rotate on one axis each time but simultaneously?

If you are familiar with NHRA drag racing, you will know that the nitro classes now only run 1,000 ft, rather than the traditional 1,320 feet (quarter mile), for driver safety reasons. I am going to give you some stats for a funny car’s elapsed time (ET) and MPH for a 1,000 foot pass, and I was hoping you could tell me approximately what it would have run in a quarter mile pass (in terms of both the ET and the MPH):

ET at 60 feet: 0.881 seconds
ET at 330 feet: 2.247
ET at 660 feet: 3.145
MPH at 660 ft: 288.83
ET at 1,000 feet: 3.872
MPH at 1,000 ft: 334.90

Obviously we will assume that the engine doesn’t blow up, the tires don’t lose traction, etc in that last 320 feet.

Weather conditions: air temperature 66 degrees, relative humidity 64 percent, barometer 30.19 inches, adjusted altitude 1,025 feet, track temperature 82 degrees

Hi everyone, I have some questions about magnetism.

So its said that magnetic force, is mediated by virtual photons. And that this field propagates at the speed of light...

But I've also seen it said that virtual photons are "temporary" particles. This makes them seem like very local particles, that only exist across a short distance.

Now, I know that its said that "virtual particles might not really exist", but even then, lets just talk about the theory itself. The theory of virtual photons is that they only exist across a short distance.

This "short-distance" rule, I found stated in this reddit comment:

Firstly, my question is: Well if they only exist over a short-distance, then how do magnetic fields work, which exist over a LARGE distance. Are the virtual photons absorbed and re-released... and by what? Empty space?

Secondly, virtual photons are meant to move in straight lines. So what is curving them around, so that the magnetic force lines curve around back into the same object?

Something?

A few side questions:

I've also seen a video of Richard Feynmann, talking about how virtual photons can even "move faster than the speed of light, or slower". Does this come into effect here? Can virtual photons have mass also? Does that come into account here.

What's the best way to understand and explain the theory of relativity

Is it even remotely possible. It is not that sensational, like fast and furious ‘physics dont matter’ stunts 😂.

The lead escapes in a terrain car by hooking the cable of the winch to the mountain he is on. Then he drives backwards, in to the canyon falling down, but he brakes the fall with the winch cable by slowing its motor down.
Then he falls on the ground releases the cable and takes of.

It looks rather possible but i was just wondering about the cable and the weight of the car.

Hey everyone, sorry if this is dumb question, but I was wondering if someone could help me with a problem that has been bugging me for a while. When I push a plastic cup downwards into a jar of rice, the rice moves up and fills the upside down cup way before the cup reaches the level. I don't know why it seems notable, but I find it surprising every time.

I've put links to three photos below trying to show what I mean. Any explanations are very welcome!

https://ibb.co/fYtrvKD9

https://ibb.co/8DcGhjX3

https://ibb.co/pvSK4SM2

Objects take up space and time. If gravity bends space-time, why don't objects shrink under its effect? Most explanations I've read suggest that gravity affects only empty space. Isn't occupied space also space?

I suppose if you try to measure the shrinkage with a ruler, the ruler itself would shrink too, so maybe we can't detect it. Other than that, I don't know.

So basically, if you in a high speed roller coaster (or plane) and it has a certain effect on you due to the huge g-force.

Is the effect the same, more, or less when the roller coaster is rotating in one direction?

Is the effect the same, more, or less when the roller coaster is spinning in one more direction?

Is the effect the same, more, or less when the seat is also independently revolving?

Is the effect the same, more, or less when the seat is also independently rotating in another axis?

Is the net G force the same on the body? (What if instead of a person, it was a ball or a material and you need to find the forces acting on it?)

Time flows differently for all objects moving through space time relative to other objects, so that no 2 objects can ever agree on the flow of time. Is there a point at which this ever stops being true, or will 2 bound quarks in a proton experience time at different rates even if the rate is infinitesimally tiny?