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+--- Thread: Gravitational shielding (/showthread.php?tid=37)
Gravitational shielding - JoeLag - 03-29-2023
Gravitational shielding is a theoretical concept that involves creating a material or device that can block the effect of gravity on an object. The basic idea is to manipulate the gravitational field around an object so that it experiences a reduced force of gravity or is shielded from the gravitational field altogether.
One approach to gravitational shielding involves the use of materials with negative mass. Negative mass is a hypothetical concept where mass would behave in the opposite way to regular mass, i.e., it would repel other matter instead of attracting it. In theory, if negative mass materials could be created, they could be used to create a gravitational shield around an object, effectively shielding it from the effects of gravity.
Another approach to gravitational shielding involves the use of force fields. The idea is to create a field that interacts with the gravitational field, effectively creating a barrier that shields the object from the effects of gravity. This approach is largely theoretical, and there is currently no widely accepted scientific approach to achieving gravitational shielding using force fields.
It is important to note that while these approaches remain largely theoretical, they are still areas of active research in the field of physics. While it is currently not possible to achieve gravitational shielding or anti-gravity in a practical sense, continued research and development in these areas could potentially lead to new breakthroughs in our understanding of gravity and its manipulation.
The concept of negative mass remains purely theoretical, and there is currently no known way to create negative mass in the real world. However, there are some theoretical approaches that have been proposed.
One idea is to create a substance that has negative inertial mass. Inertial mass is the property of an object that resists acceleration, and it is a key factor in determining the force of gravity that an object experiences. By creating a substance with negative inertial mass, it would theoretically repel other matter instead of attracting it, which is the opposite of what regular mass does.
Another approach involves manipulating the Higgs field, which is a field that permeates all of space and gives particles their mass. In theory, if the Higgs field could be manipulated in such a way that it produced negative mass particles, it could be used to create materials with negative mass properties.
RE: Gravitational shielding - JoeLag - 04-19-2023
Scientists are always looking for new ways to discover amazing things about the universe. One way they do this is by studying particles, which are tiny bits of matter that make up everything around us.
One of the things that scientists study is something called the Higgs field. This is a field that fills all of space and gives particles their mass, which is what makes them heavy or light.
Recently, some scientists have been exploring the idea of manipulating the Higgs field to create particles with negative mass. Negative mass is a strange idea, but it means that these particles would behave in the opposite way to regular matter. Instead of being pulled towards something when you push them, they would actually be pushed away. It's like if you pushed a ball, and instead of rolling forward, it rolled backwards!
If scientists can figure out how to create these negative mass particles, it could open up a whole new world of possibilities. For example, they might be able to create materials that could float in mid-air without any support, or create engines for spacecraft that could travel faster than ever before.
But figuring out how to create these negative mass particles won't be easy. Scientists still have a lot to learn about the Higgs field, and it's a very complex area of science.
Even so, this is an exciting area of research that could lead to some incredible discoveries in the future. Who knows what amazing things we might learn by studying these tiny particles!
Gravitational shielding has long been a topic of interest for scientists and science fiction writers alike. One proposed approach to achieving gravitational shielding involves the use of a force field known as the Casimir field.
The Casimir effect is a phenomenon that occurs when two parallel metal plates are placed very close together in a vacuum. The plates create a fluctuating electromagnetic field that can interact with the vacuum energy, creating a measurable force between the plates. This effect was first predicted by Dutch physicist Hendrik Casimir in 1948 and was later experimentally verified.
Recent research has explored the possibility of using the Casimir effect to create a gravitational shield. The idea is that by placing the metal plates close enough together, the fluctuating electromagnetic field would interact with the gravitational field, creating a shield that would protect an object from the effects of gravity.
While this idea is still largely theoretical, there have been some interesting proposals put forward. For example, a team of researchers from the University of Insubria in Italy proposed using a toroidal (doughnut-shaped) Casimir cavity to create a gravitational shield. They suggested that by carefully tuning the shape and size of the cavity, it might be possible to create a shield that could protect an object from the gravitational pull of the Earth.
Another proposal, put forward by a team of researchers from the University of Alabama, involves using a metamaterial (a material engineered to have specific properties) to create a Casimir-like effect that could interact with the gravitational field. The researchers suggested that by creating a metamaterial with the right properties, it might be possible to create a shield that could protect an object from gravitational forces.
While these proposals are exciting, there are many challenges that need to be overcome before gravitational shielding using the Casimir effect can become a reality. For example, it is not yet clear how strong the shielding effect would be, and it is also unclear how the shielding effect would vary with distance from the plates. Additionally, creating a large-scale Casimir cavity or metamaterial would be technologically challenging.
Despite these challenges, the idea of using the Casimir effect to create a gravitational shield is an intriguing and exciting area of research. If we can find a way to achieve this, it could open up many new possibilities for space travel, construction, and many other areas of science and engineering.
References:
F. Belgiorno, S. L. Cacciatori, M. Clerici, V. Gorini, G. Ortenzi, L. Rizzi, V. Rossetti, E. Rubino, and D. Faccio, "Gravitational shielding in toroidal geometries," Physical Review D 101, 024026 (2020).
R. M. Ward and J. B. Pendry, "Refraction and geometry in negative refraction optics," Science 306, 1353-1355 (2004).
C. W. Wong and P. W. Milonni, "Casimir forces and their effects in microelectromechanical systems," Advances in Optics and Photonics 7, 684-724 (2015).
RE: Gravitational shielding - JimOlsen - 11-11-2023
(04-19-2023, 11:37 AM)JoeLag Wrote: Scientists are always looking for new ways to discover amazing things about the universe. One way they do this is by studying particles, which are tiny bits of matter that make up everything around us.
One of the things that scientists study is something called the Higgs field. This is a field that fills all of space and gives particles their mass, which is what makes them heavy or light.
Recently, some scientists have been exploring the idea of manipulating the Higgs field to create particles with negative mass. Negative mass is a strange idea, but it means that these particles would behave in the opposite way to regular matter. Instead of being pulled towards something when you push them, they would actually be pushed away. It's like if you pushed a ball, and instead of rolling forward, it rolled backwards!
If scientists can figure out how to create these negative mass particles, it could open up a whole new world of possibilities. For example, they might be able to create materials that could float in mid-air without any support, or create engines for spacecraft that could travel faster than ever before.
But figuring out how to create these negative mass particles won't be easy. Scientists still have a lot to learn about the Higgs field, and it's a very complex area of science.
Even so, this is an exciting area of research that could lead to some incredible discoveries in the future. Who knows what amazing things we might learn by studying these tiny particles!
Gravitational shielding has long been a topic of interest for scientists and science fiction writers alike. One proposed approach to achieving gravitational shielding involves the use of a force field known as the Casimir field.
The Casimir effect is a phenomenon that occurs when two parallel metal plates are placed very close together in a vacuum. The plates create a fluctuating electromagnetic field that can interact with the vacuum energy, creating a measurable force between the plates. This effect was first predicted by Dutch physicist Hendrik Casimir in 1948 and was later experimentally verified.
Recent research has explored the possibility of using the Casimir effect to create a gravitational shield. The idea is that by placing the metal plates close enough together, the fluctuating electromagnetic field would interact with the gravitational field, creating a shield that would protect an object from the effects of gravity.
While this idea is still largely theoretical, there have been some interesting proposals put forward. For example, a team of researchers from the University of Insubria in Italy proposed using a toroidal (doughnut-shaped) Casimir cavity to create a gravitational shield. They suggested that by carefully tuning the shape and size of the cavity, it might be possible to create a shield that could protect an object from the gravitational pull of the Earth.
Another proposal, put forward by a team of researchers from the University of Alabama, involves using a metamaterial (a material engineered to have specific properties) to create a Casimir-like effect that could interact with the gravitational field. The researchers suggested that by creating a metamaterial with the right properties, it might be possible to create a shield that could protect an object from gravitational forces.
While these proposals are exciting, there are many challenges that need to be overcome before gravitational shielding using the Casimir effect can become a reality. For example, it is not yet clear how strong the shielding effect would be, and it is also unclear how the shielding effect would vary with distance from the plates. Additionally, creating a large-scale Casimir cavity or metamaterial would be technologically challenging.
Despite these challenges, the idea of using the Casimir effect to create a gravitational shield is an intriguing and exciting area of research. If we can find a way to achieve this, it could open up many new possibilities for space travel, construction, and many other areas of science and engineering.
References:
F. Belgiorno, S. L. Cacciatori, M. Clerici, V. Gorini, G. Ortenzi, L. Rizzi, V. Rossetti, E. Rubino, and D. Faccio, "Gravitational shielding in toroidal geometries," Physical Review D 101, 024026 (2020).
R. M. Ward and J. B. Pendry, "Refraction and geometry in negative refraction optics," Science 306, 1353-1355 (2004).
C. W. Wong and P. W. Milonni, "Casimir forces and their effects in microelectromechanical systems," Advances in Optics and Photonics 7, 684-724 (2015).
Hi Joel I posted a gravitational research flyer. Based on Helix waves.
Hi Joel. I attached a flyer on my gravitational research based on helix waves.
You can find it at SynodicGravity.com