- Is anti gravity possible?
- What frequency is gravity?
- Does light slow down in gravity?
- Can gravitons be dark matter?
- Can you see gravity?
- What is a graviton particle?
- Can gravity travel back in time?
- Why don’t we know what gravity is?
- Is gravity a wave?
- Can gravitons travel faster than light?
- Is time a particle?
- Is a laser faster than light?
- Do all particles have gravity?
- Does gravity exist at the quantum level?
- Does light have gravity?
Is anti gravity possible?
Gravity’s draw is simply masked by the free-falling motion of a spacecraft as it circles the planet.
Only way out in deep space, beyond the domain of any planets or stars, can you truly escape gravity.
As of yet, no technology exists to neutralize the pull of gravity..
What frequency is gravity?
Stephen Hawking and Werner Israel list different frequency bands for gravitational waves that could plausibly be detected, ranging from 10−7 Hz up to 1011 Hz.
Does light slow down in gravity?
The short answer is no, the speed of light is unchanged by gravity. In Einstein’s General Theory of Relativity, space and time can be visualized as a four-dimensional construct that gets warped under the influence of gravity.
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.
Can you see gravity?
You can’t see the change with your eyes, but scientists can measure it. Black holes pack so much mass into such a small volume that their gravity is strong enough to keep anything, even light, from escaping.
What is a graviton particle?
In theories of quantum gravity, the graviton is the hypothetical quantum of gravity, an elementary particle that mediates the force of gravity. … 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.
Can gravity travel back in time?
The theory of general relativity does suggest a scientific basis for the possibility of backward time travel in certain unusual scenarios, although arguments from semiclassical gravity suggest that when quantum effects are incorporated into general relativity, these loopholes may be closed.
Why don’t we know what gravity is?
We don’t really know. We can define what it is as a field of influence, because we know how it operates in the universe. And some scientists think that it is made up of particles called gravitons which travel at the speed of light.
Is gravity a wave?
Gravitational waves are ‘ripples’ in space-time caused by some of the most violent and energetic processes in the Universe. Albert Einstein predicted the existence of gravitational waves in 1916 in his general theory of relativity. … Note that gravitational waves themselves are invisible.
Can gravitons travel faster than light?
“Nothing can propagate faster than light” is a condition in GR. Gravitons are not postulated by GR. … Gravitons, or otherwise – gravity is the one that stops light from escaping the black hole. Same would not apply to gravity.
Is time a particle?
Time comes from every particle within our bodies, including our DNA that is made of these same atoms and particles. Time is the frequency of longitudinal energy waves. However, time is not constant. It changes with motion.
Is a laser faster than light?
One of the most sacred laws of physics is that nothing can travel faster than the speed of light in vacuum. But this speed limit has been smashed in a recent experiment in which a laser pulse travels at more than 300 times the speed of light (L J Wang et al. 2000 Nature 406 277).
Do all particles have gravity?
The weakest, and yet the most pervasive, of the four basic forces is gravity. It acts on all forms of mass and energy and thus acts on all subatomic particles, including the gauge bosons that carry the forces.
Does gravity exist at the quantum level?
Of the universe’s four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces), only gravity lacks the “quantum” description. As a result, no one knows for sure (although there are plenty of ideas) where gravitational fields come from or how individual particles act inside them.
Does light have gravity?
Light has energy, energy is equivalent to mass, and mass exerts gravitational force. Thus, light creates gravity, i.e. the bending of space-time. … Thus, in order for light to generate a gravitational field like that of the Earth, it would need to have the mass (energy) of the Earth.