Sunday, April 19, 2026

Six clicks separate people from each other.



“A long-observed social phenomenon suggests that people across the globe are separated by surprisingly few connections. Credit: Stock” (ScitechDaily, Scientists Prove There Are Just Six Degrees of Separation in a Social Network)

“In a networked world, we are about six steps away from another individual. In the world of the Internet. That means six clicks separate us from any person who uses the internet. This is one of the most incredible ideas. The idea dates back to 1967. Harvard psychologist Stanley Milgram conducted an experiment. He sent letters to random people and then asked them to send those letters to their closest friends. This is a classic chain letter experiment. And of course, Milgram asked. People. Those who participated in that network test wrote their names on that paper. The idea was that Milgram wanted to know how far a random person was from Milgram. Most of those letters never return. But in letters. Those that returned were about five to six names. Before they returned to the hand of Milgram. 

This means that there are approximately six people between members of the same network. This causes an interesting thing about networks. People can be members of the same networks. But they ever. Head of each other. And this causes. The situation that we all know. Some people might say that somebody. That person knows, knows that third-party person, or knows somebody who has that name. Those people don’t necessarily know the person. But they know the name. 




“Milgram concluded from his small-world experiments that any two random people in the United States would be linked by a chain of (on average) six steps.” (Wikipedia, Small-world experiment)

In that image, the balls are people who are not involved in the chain. But those people transmit information to their own networks. The same models are used to track the origins of the epidemics. Or, those models can also be used. To track. Things like drug dealers. When some outside actor transfers information into their own networks. That causes a situation where information spreads to global networks. 

“The small-world experiment comprised several experiments conducted by Stanley Milgram and other researchers examining the average path length for social networks of people in the United States. The research was groundbreaking in that it suggested that human society is a small-world-type network characterized by short path lengths. The experiments are often associated with the phrase "six degrees of separation", although Milgram did not use this term himself.  (Wikipedia, Small-world experiment)

But then. We can think. About the networks and their problem. When we think that we all have two or three good friends, we must understand. A couple of things. In information networks, “friend” is not necessarily. The individual person. The friend is the thing. There, we share information. We all have more than just two relationships. If we think that we are three actors, who tell everything to each other. We forget. We can think that humans have two hands. They might all have two connections. Those two close friends are only one connection. And then we have the connection. None of our three people ring knows. When we share information with those outsiders that causes a situation, that information starts to spread in the network. 

Things like married people can use or look at each other’s Facebook accounts. The “Friend” can also be some group. Like a soccer team discussion forum. If we have two trusted fiends in the information network, we often forget that those fiends also have two trusted friends. But there is a possibility that those people or groups. That we think of as “fiend”. Might not know each other. So we might know those two people. But maybe one or both know some third-party member. This third-party member. Is the thing. That causes information to spread through the network. In the networked world. We don’t know. Who really is the person we see on the net? People can claim. That they are even the Secretary General of the U.N. 

The model. That. Between every user of the net. Cause interesting thoughts. Six clicks. Separate us from the biggest chiefs in the business world. Six clicks separate us from a serial killer. And six clicks separate us from secret agents and drug dealers. This means. That the secret agent, the biggest boss, the serial killer, and the drug dealer. They are always part of our networks. This causes an interesting thought. 



https://scitechdaily.com/scientists-prove-there-are-just-six-degrees-of-separation-in-a-social-network/


https://en.wikipedia.org/wiki/Small-world_experiment


 

Thursday, April 16, 2026

Quantum dot-based technology can be a new tool against stealth technology.

 

“Artistic rendering of scanning-exciton optical nanoscopy (SEON) showing correlative dual-parameter mapping of light-field intensity and local density of optical states (LDOS) on a single gold nanoparticle (right), a plasmonic trimer consisting of three nearly-touching gold nanoparticles (left), and a waveguide-interfaced photonic crystal nanocavity (middle). The light-field intensity and LDOS distributions are shown in red and blue colormaps, respectively. Credit: Xue-Wen Chen et al.” (ScitechDaily,Scientists Break Optical Limits With Quantum Dot-Powered Nanoscopy)

Quantum radar. It can be two-layer graphene. The system puts quantum entanglement between particles that are locked in those squares. The system should use particle pairs. In transmitting particle pairs. The outer particle is at a lower energy level. That particle transmits signals. And in receiving a particle pair, the outer particle is in the lower energy size, which allows it to transport information into the system. That kind of quantum dot-based technology can break the stealth material. In that system, the frame spins, and that makes it possible to create. The scanning Doppler radar.  

In some other versions, the system uses a cut nanotube. The nanotube forms the crown-shaped structure. And in the middle of the nanotube is the antenna that transmits. The nanotube spins around that antenna. And that allows it to create the nanotechnical Doppler radar. The main problem. With Doppler radars. The antenna must move. 

So. That it can work right. The reason for that is this. The same antenna cannot transmit. And receive at the same time. The moving antenna makes it possible. That. The angle of the receiving antenna changes. This makes it possible. To determine the location of the point where signals reflect. Normally, the radar has a light parabolic shape, which makes it possible to determine the distance to objects. Another version. It is easier to use the change of frequency when the object comes straight to the radar. 





“DTU researchers have invented a nanolaser constructed in a semiconductor membrane that causes electrons and light to gather in a small area (blue shadow). By using light instead of electrical signals on microchips, data speed can be increased and energy loss reduced. Credit: Yi Yu” (ScitechDaily, Scientists Create Tiny “Nanolaser” That Could Revolutionize Future Computers)

Those transmitter-receiver antenna pairs can have an adjustable angle. This allows them to measure distance to the target. Very accurately. In those cases, the other antennas can send plus, and the other transmitter antennas can send A minus mark. Radio signals. Those signals form an electric arc to the target. 

This is important when something comes. Straight ahead to radar. The quantum dot-based radar can also use moving structures. 

Sometimes it’s discussed. About the possibility of using things like helium atoms as quantum radars. The atom’s core acts as a transmitter. And electrons act as a receiver. The system can also use things like excitons. The hole acts as a receiver. And the electron. Which orbits the hole act as a transmitter. Those exciton-based systems are already in use. 

In the laser-based systems. They can use the one-pixel scanner. And the nano-lasers. Those one-pixel systems can be in a frame that spins around the laser. 

The new nanotechnical lasers can act as pairs with the pixels that can receive the reflection. The laser. It can have a frame. Those receiving pixels are in that frame. As a circle. This makes it possible to create optical lidar (”laser radar”) that can scan surfaces and operate over longer distances. 


https://scitechdaily.com/scientists-break-optical-limits-with-quantum-dot-powered-nanoscopy/


https://scitechdaily.com/scientists-create-tiny-nanolaser-that-could-revolutionize-future-computers/


https://en.wikipedia.org/wiki/Doppler_radar


https://en.wikipedia.org/wiki/Exciton

Thursday, January 1, 2026

Meissner effect: the electromagnetic levitation.



“A long-standing mystery surrounding an unusual superconductor has taken a decisive turn. By carefully applying shear strain to ultrathin crystals of strontium ruthenate, researchers found that its superconducting transition temperature remains almost completely unchanged. Credit: Stock” (ScitechDaily, A 30-Year Superconductivity Mystery Just Took a Sharp Turn)

The Meissner effect is the key. Into. Ultimate stealth. And low noise flying. In the second image, you can see how the energy field or quantum field travels past the object, causing the lifting effect. The Meissner effect causes ideas. If researchers can create the material that avoids the situation where electron shells fall closer to the atom's core, it would make it possible. To create room-temperature superconductors. 

In superconductors, the material is in the Bose-Einstein state. That means their energy level is very low. The distance of electrons to the atom’s core is very long. When. Outside energy pushes atoms. It pushes. An atom’s electrons. To the atom’s core. When the outside quantum field transports energy into an atom. That effect. Pushes electrons. Close to each other. And the atom’s core. That raises energy density in the atom. That pushes atoms away from each other. And that destroys the superconducting.  


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“Diagram of the Meissner effect. Magnetic field lines, represented as arrows, are excluded from a superconductor when it is below its critical temperature.” (Wikipedia, Meissner effect)


T= Real temperature


TC=Temperature critical. Critical temperature is the point. At which the object can form the surrounding quantum field. Which closes its particles inside one quantum field. The idea of the Meissner effect is that every particle is inside the quantum field. The particle that can be an elementary particle or atom is in the middle of its quantum field. When. 

The quantum field moves. The position of the particle in relation to the field changes. Because particles attempt to position themselves in the middle of their quantum fields. Moving that field. Moves particles. Theoretically, it is possible to create a quantum system that moves the craft in a way that seems to break natural laws. The system can hover using the Meissner effect. 

This requires that the entire craft’s shell turn into a superconductor. Then the system must only adjust the position of the quantum bubble that surrounds the superconducting craft. This means that the object attempts to position itself in the middle of the bubble. This thing moves the craft. 

The idea is a “stolen” or adjusted version of the idea that there is a dark matter halo that moves a galaxy. The dark energy will not affect matter. But if the source of dark energy is in dark matter. The dark matter. That sends dark energy, that is the wave movement. 

Dark energy. With. The source is in. Dark matter particles can affect. To Other. Dark matter particles. Dark energy moves. The dark matter halo around the galaxy. And because the galaxy attempts to position itself. Into the middle of the dark matter halo, moving that halo moves the galaxy. 

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The Meissner effect in the superconductor is possible because particles in the superconducting material are in an extremely low-energy condition. There is no oscillation between particles. This means energy from outside travels to the superconductors. 

And then that energy pushes particles closer together. Those particles are inside one. A very large. Quantum field. When energy starts to travel from below to that object, those particles act. As. One entirety. This thing forms. An. An electromagnetic low-pressure or lower-energy area above the superconductor. The energy that comes from below pushes a superconducting object above the ground. The reason why the same effect cannot push other objects up is simple. 

The quantum field that pushes objects upward cannot travel between particles at higher temperatures. In the case of superconducting objects, the quantum field around objects doesn’t allow the pushing field travel in the objects. Those are in the superconducting condition. Because. There is no oscillation in the object, and that doesn’t allow the outside radiation to travel between particles. For making levitation, the lifting field must have a pushing effect. 

Into. A so large area that it can affect as many particles, that the electromagnetic shadow pushes the entirety up. The energy must not also travel in the object. When. We think of the possibility. Of using the Meissner effect. As levitation. It's possible to cover the surface with. Large number. Of superconducting particles. Those superconducting points can lift even large objects from the ground. Or they can decrease the weight of the object. 



https://scitechdaily.com/a-30-year-superconductivity-mystery-just-took-a-sharp-turn/



https://scitechdaily.com/physicists-crack-a-new-code-to-explore-dark-matters-hidden-life/



https://en.wikipedia.org/wiki/Meissner_effect


Six clicks separate people from each other.

“A long-observed social phenomenon suggests that people across the globe are separated by surprisingly few connections. Credit: Stock” (Scit...