- How do you detect gravitons?
- How fast is gravity?
- What is gravity made of?
- What is the God particle theory?
- Who discovered gravity?
- Is Quantum Gravity real?
- What does a graviton do?
- Why does graviton exist?
- Have they found the graviton?
- Can gravitons be dark matter?
- Is anti gravity possible?
- Does gravity travel faster than light?
How do you detect gravitons?
The BICEP2 experiment measures polarization, and if the future measurements show gravitational waves the quantized nature of gravity, and therefore gravitons, will have been detected..
How fast is gravity?
The best results, at the present time, tell us that the speed of gravity is between 2.993 × 10^8 and 3.003 × 10^8 meters per second, which is an amazing confirmation of General Relativity and a terrible difficulty for alternative theories of gravity that don’t reduce to General Relativity!
What is gravity made of?
They proposed that gravity is actually made of quantum particles, which they called “gravitons.” Anywhere there is gravity, there would be gravitons: on earth, in solar systems, and most importantly in the miniscule infant universe where quantum fluctuations of gravitons sprung up, bending pockets of this tiny space- …
What is the God particle theory?
The media calls the Higgs boson the God particle because, according to the theory laid out by Scottish physicist Peter Higgs and others in 1964, it’s the physical proof of an invisible, universe-wide field that gave mass to all matter right after the Big Bang, forcing particles to coalesce into stars, planets, and …
Who discovered gravity?
Sir Isaac NewtonSir Isaac Newton was an English mathematician and mathematician and physicist who lived from 1642-1727. The legend is that Newton discovered Gravity when he saw a falling apple while thinking about the forces of nature.
Is Quantum Gravity real?
Quantum gravity (QG) is a field of theoretical physics that seeks to describe gravity according to the principles of quantum mechanics, and where quantum effects cannot be ignored, such as in the vicinity of black holes or similar compact astrophysical objects where the effects of gravity are strong, such as neutron …
What does a graviton do?
The graviton is a hypothetical particle which is thought to be responsible for carrying the force of gravity, in analogy to the photon, which is responsible for communicating all electromagnetic forces. Like a photon, it is a massless particle.
Why does graviton exist?
In string theory, believed to be a consistent theory of quantum gravity, the graviton is a massless state of a fundamental string. If it exists, the graviton is expected to be massless because the gravitational force is very long range and appears to propagate at the speed of light.
Have they found the graviton?
Unfortunately, the two don’t mesh very well. One consequence of that: while scientists know of particles associated with the strong, weak and electromagnetic forces, they have yet to discover a particle of gravity, or graviton.
Can gravitons be dark matter?
We consider the possibility that the massive graviton is a viable candidate of dark matter in the context of bimetric gravity. We first derive the energy-momentum tensor of the massive graviton and show that it indeed behaves as that of dark matter fluid.
Is anti gravity possible?
Many people seem to think NASA has secret training rooms in which gravity can be turned off. Aside from the long-running Anti Gravity column in Scientific American, however, there is no such thing as antigravity. Gravity is a force arising among any two masses in the universe.
Does gravity travel faster than light?
As long as gravitational waves and photons have no rest mass, the laws of physics dictate that they must move at exactly the same speed: the speed of light, which must equal the speed of gravity.