Showing posts with label 3d models. Show all posts
Showing posts with label 3d models. Show all posts

Thursday, April 21, 2022

NASA "holoported" a doctor to the international space station.



Holoportation is a less impressive thing than real teleportation. The idea is to send the 3D holographic model of a person or merchandise long distances. The object will be digitalized to a holographic form. In that process, the system uses a combination of laser scanners and CCD cameras that will render the object's surface. The laser scanners scan the shape of the object. And then the CCD cameras will photograph the entire object. The idea is similar to covering the statue using photographs. 

And then the image will send to the receiver and turn into a hologram. The holoportation is a well-known thing in science fiction. That thing can use to send real-looking people to space stations. But it can also use for making fake targets for snipers in the security and military areas. The interactive holoportation means that the person whose image is sent to the space station sees what is going on by using 3D glasses. 

And of course, virtual headsets are giving the feeling that person is in the ISS. But the ultimate simulation can make by using water tanks. The person whose hologram will send to space can hover in the water tank that is used in the zero-gravitational simulation. 

Things like robot surgeons can operate inside the hologram. That means the outside observer can see the human-looking surgeon. But in that place is a robot. The hologram can use in medical and technical work. That means the person can first move the hologram hand. And if the thing goes as it should. The real manipulator can move and make the action. 

The holoportation can also use to send the machine parts to space stations. The scanned 3D images can send to the 3D printers that can make very high-qualified parts in a vacuum. The quality problem with machine parts that are made by using 3D printers is the result of the air bubbles that can affect the process. If the air is removed there are no air bubbles and that thing makes the machine part tight and strong. 


https://www.extremetech.com/extreme/225779-holoportation-could-be-the-technology-to-supplant-smartphones


https://www.scientiststudy.com/2022/04/nasa-holoported-doctor-onto.html


Image: https://www.extremetech.com/extreme/225779-holoportation-could-be-the-technology-to-supplant-smartphones



Friday, June 29, 2018

The thoughts about dimensions



http://kimmontaidearvioita.blogspot.com/p/the-thoughts-about-dimensions.html

Kimmo Huosionmaa

The fourth dimension is the little bit difficult to explain to people because we cannot see it. We cannot imagine the fourth dimension, because nobody ever has visited there. When we are thinking about modeling that thing, we cannot make it in here. The reason for that is same as the modeling three dimension pictures in two dimension layer, and that's why every time when we want to make 3D pictures, we need hologram system, or we must make midget model for that object.


We know that the fourth dimension exists, and we can see the shadow of that space. When we are thinking about the shape of the fourth dimension, we might think that there would be intelligent species, what might be similar as we are. But this is only speculation. In some theories, the God is the thing, what lives in the fourth dimension. But this is only speculation. When we are thinking about the species, what lives in the fourth dimension, and think that species is similar as we are, we might face the situation, that the shape of that species is different than we have.


In the worst situation, we might destroy entire our universe, if we would try to open the wormhole to the fourth dimension. If that alien is made of antimatter, the explosion would destroy the even entire galaxy. There are rumors that those aliens have been visited in our universe, but that is only speculation. If those aliens, what are living in the fourth dimension would exist, the communication with them would be extremely difficult. The shape of the fourth dimension is like the room, what is separated from other space. We would see the wall of that room, but we can not get in there.


And some physics believe that the speed of light is the wall. Getting in the fourth dimension we must travel the speed, what would be breaking the speed of light. And the easiest way is to drive spaceship straight into the black hole. Or the spaceship itself would be turned to the black hole by pumping there the massive number of electrons. The mass of that spaceship would be rise high enough, that it slips in the fourth dimension, hat would take centuries by using nowadays technology, and that's why this trip would not be realistic in the near future.


Another way to break this cosmic speed limit is to build the huge spaceship, what travels the 99% speed of light. And then the massive gauss gun, or particle accelerator, what is connected to that spaceship would shoot the module by 50% of the speed of light. That would allow breaking the cosmic speed limit. But this is only speculation, and that kind of trip would be possible in the distant future.


 The last thing, what could be possible even with our own technology is to make small size transmitter by using nanotechnology and then accelerate that thing to the speed of light in the Hadron-type accelerator. Then we could send the message to the fourth dimension. In this case, that miniaturized transmitter, what travels inside the accelerator would act as the relay for those transmissions, what would first send to that probe, and then it would send the message to the fourth dimension.


But this would be extremely dangerous because if something goes wrong and the pea size device would impact the wall of the accelerator in the speed of light, would it cause the huge explosion, and destruction in large areas. And in the worst case entire Earth would be destroyed, if the electricity of control magnets would be cut. But this is only speculation, and in real life, we don't know are those aliens real and are those aliens kind or even interested of us. But this is a good way to spend time.

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