Examples of using Virtual particles in English and their translations into Vietnamese
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
Other virtual particles may contribute to the summation as well;
Again, the photons that are exchanged are virtual particles.
Virtual particles with negative energy can exist for a short period.
Ordinarily, the empty space will then pull the virtual particles back to regain its energy.
Virtual particles are ones which we can't see, but whose effects we can measure.
For various reasons that are way too complicated to get into right now, when this happens,these pairs are called virtual particles.
Above; Virtual particles appearing and annihilating one another; close to the event horizon of a black hole.
It turns out that the main processes that produce Higgsbosons from proton collisions comes from the interaction of these virtual particles!
Virtual particles appear and disappear continuously in what we think of as empty space.
One of the many surprising predictions of quantum field theory is that the vacuum ofspace is actually a boiling soup of virtual particles.
These so-called"virtual particles" normally annihilate one another too quickly for us to notice them.
But physicists predicted in the 1930s that a verystrong electric field would transform virtual particles into real ones that we can observe.
These so-called virtual particles emitted and absorbed are known as the gauge bosons that mediate the interactions.
Even if all particles of matter were removed, there would still be photons and gravitons,as well as dark energy, virtual particles, and other aspects of the quantum vacuum.
The four virtual particles swirl into each other and recombine to form two new photons, which scatter off at weird angles into the detector.
This radiation does not come directly from the black hole itself,but rather is a result of virtual particles being“boosted” by the black hole's gravitation into becoming real particles. .
They are called virtual particles, because they occur even in the vacuum, and they can't be directly measured by particle detectors.
Suffice it to say that in almost all cases you never get to interact with the virtual particles(in this case, the positron and electron), and you only ever get to talk to the photon.
It proposes that virtual particles, electrons and photons appear and disappear from a zero-point field, the quantum vacuum that pervades the universe.
However, the main value of the experiment is that it increases our understanding of basic physical concepts, such as vacuum fluctuations-the constant appearance and disappearance of virtual particles in vacuum.
The interaction with virtual particles also explains the small(about 0.1%) deviation of the intrinsic magnetic moment of the electron from the Bohr magneton(the anomalous magnetic moment).
Krauss claims that our universe arose naturally and inevitably from the operation of gravity on the quantum vacuum,empty space teeming with virtual particles that spontaneously pop into existence before disappearing again.
For example, this morning, I was calculating the random motion of virtual particles in a vacuum, when suddenly the particles morphed into an image of Amy's dandruff gently cascading down onto her pale.
However, the main value of the experiment is that it increases our understanding of basic physical concepts, such as vacuum fluctuations--the constant appearance and disappearance of virtual particles in vacuum.
The force-carrying particles exchanged betweenmatter particles are said to be virtual particles because, unlike real particles, they cannot be directly detected by a particle detector.
Due to the mathematical complexity of quantum chromodynamics and the somewhat chaotic structure of hadrons,[2] which are composed of gluons, valence quarks,sea quarks and other virtual particles, it is not even measurable how many gluons exist at a given moment inside a hadron.
The answer is, we know empty space isn't empty, because it's full of these virtual particles that pop in and out of existence, and we know that because if you try and calculate the energy level in a hydrogen atom,and you don't include those virtual particles, you get a wrong answer.
It is a strange aspect of science in the twentieth century that while physics has had to submit to the indignity of a principle of uncertainty andphysicists have become accustomed to such strange entities as matter-waves and virtual particles, many of their colleagues down the corridor in biology seem not to have noticed the revolution of quantum electrodynamics.
This radiation does not come directly from the black hole itself,but rather is a result of virtual particles being"boosted" by the black hole's gravitation into becoming real particles.[citation needed] As the particle- antiparticle pair was produced by the black hole's gravitational energy, the escape of one of the particles lowers the mass of the black hole.[9].
One of the greatest developments in physics in the 20th century was to realize that when you incorporatespecial relativity in quantum mechanics you have virtual particles that can pop in and out of existence, and they change the nature of a hydrogen atom, because a hydrogen atom isn't just a proton and electron.