Sentences with phrase «strong magnetic fields»

Wireless chargers generate strong magnetic fields.
The strong solar wind was a result of strong magnetic fields [resulting from compression of the interstellar field].
There is some speculation that strong magnetic fields may increase the incidence of lymphoma in dogs, but there is currently no absolute proof of this.
Do not place the eReader near devices with strong magnetic fields.
You also have to make sure that your Kindle device is not surrounded by the devices with strong magnetic fields.
Loops of plasma are held in place by the sun's strong magnetic fields, concentrated in active regions that are visible to the naked eye as sunspots.
Why do pulsars have such strong magnetic fields?
A second possibility is that, as the dying star spins, its strong magnetic fields are wound up into complex shapes like spaghetti in an eggbeater.
The synchrotron X-ray beams, emitted when the electrons change direction in strong magnetic fields, are directed towards the experimental stations that surround the storage ring.
Astronomers believe that these are spinning neutron stars (extremely dense objects formed from the collapse of massive stars) with strong magnetic fields that emit radio signals in one direction.
Sunspots come in many sizes and shapes and are locations of strong magnetic fields that extend from below the solar surface through the solar atmosphere into the interplanetary medium.
A significant feature of these molecular probes are that they stable outside of strong magnetic fields which means they could be easily delivered to the patient in a clinical setting.
The strong magnetic fields inside these remnants accelerate protons to very high speed, creating cosmic rays.
Scientists have developed a highly sensitive sensor to detect tiny changes in strong magnetic fields.
With very strong magnetic fields and very fast rotations, some neutron stars blast beams of electromagnetic radiation from their poles, and if Earth is in the path of those beams we can detect the signals as regular «pulses» — hence the name pulsars.
Research interests: My research involves trying to understand hot young stars with unusually strong magnetic fields and unusual chemical compositions.
There exist theories suggesting that strong magnetic fields coupled with rapid rotation act as whirling rotary blades to fling out the nearby gas.
Another class of possible dark matter candidate particles are axions — particles that scientists believe are capable of converting into gamma rays and back again when they interact with strong magnetic fields.
In the storage ring, the electrons are deflected from their trajectory by strong magnetic fields to produce the extremely bright photons know as synchrotron light.
Possible explanations for the repeating bursts range from outbursts from rotating neutron stars with extremely strong magnetic fields, to speculation that they are directed energy sources used by extraterrestrial civilizations to power spacecraft.
The reactor's strong magnetic fields are used to keep the plasma away from the walls so that it doesn't cool down and lose energy.
When neutron stars form they will be spinning rapidly and have very STRONG magnetic fields (109 to 1012 times the Sun's).
The astronomers suggest that the orderly behaviour of the planetary nebulae could have been caused by the presence of strong magnetic fields as the bulge formed.
The observations by the Breakthrough Listen team at UC Berkeley using the Robert C. Byrd Green Bank Telescope in West Virginia show that the fast radio bursts from this object, called FRB 121102, are nearly 100 percent linearly polarized, an indication that the source of the bursts is embedded in strong magnetic fields like those around a massive black hole.
Arc - like solar prominences like these form when hot gaseous matter erupts from the sun, then is drawn back to the solar surface by strong magnetic fields.
Magnetized Linear inertial Fusion (MagLIF) combines powerful laser light with strong magnetic fields to fuse hydrogen atoms into helium nuclei.
Strong magnetic fields, coupled with a very hot and dense plasma provide a candidate method for creating a lightsaber.
The breakthrough is in magnetic confinement fusion, in which hydrogen is heated until it is a plasma 10 times hotter than the centre of the sun, and held in place by strong magnetic fields until fusion reactions occur.
«These include different types of MRI scans, which use strong magnetic fields and radio waves to produce detailed images of the inside of the brain, and Positron Emission Tomography (PET) scans, which use a small amount of a radioactive drug, or tracer, to test how tissues in the brain are actually functioning.
Until the mid-2000s, the quantum Hall effect and other topological effects had been seen only in the presence of strong magnetic fields.
It is probable that strong magnetic fields, which accelerate the particles at right angles to the disk and into the jets, occur here as well.
An intriguing aspect of axion - like particles is their ability to convert into gamma rays and back again when they interact with strong magnetic fields.
Just like magnetars, the silent pulsars rotate rather slowly, and they seem to have strong magnetic fields too.
Kensuke Kobayashi (Professor, Graduate School of Science, Osaka University) and Sadashige Matsuo (Assistant Professor, Graduate School of Engineering, The University of Tokyo), in cooperation with research groups led by Teruo Ono (Professor, Institute for Chemical Research, Kyoto University) and Kazuhito Tsukagoshi (Research Fellow, International Center for Materials Nanoarchitectonics, National Institute for Materials Science), produced graphene samples capable of forming p - n junctions by combining gate electrodes and performed precise measurements of current - fluctuation («shot noise») in the graphene p - n junction in the QH regime in the strong magnetic fields and at low temperatures.
University of Utah physicists read the subatomic «spins» in the centers or nuclei of hydrogen isotopes, and used the data to control current that powered light in a cheap, plastic LED — at room temperature and without strong magnetic fields.
The gamma rays could be generated when charged particles are accelerated by strong magnetic fields around the stellar remnant.
Superconducting state is very responsive sensitive to magnetic fields: strong magnetic fields destroy it, but and superconductors expel the magnetic field completely.
As expected, superconductivity is destroyed in the presence of very strong magnetic fields (in the case of this material above 12 Tesla).
Researchers at the Paul Scherrer Institute have now demonstrated that before this happens, a new exotic state of the material is created in strong magnetic fields.
During their travels, the sound waves speed up when they cross regions where the strong magnetic fields that accompany sunspots and other storm centers push down the solar surface.
Superconductivity and magnetic fields are normally seen as rivals — very strong magnetic fields normally destroy the superconducting state.
Later on in life, it looks like the magnetars we see in our galaxy, which have extremely strong magnetic fields but rotate more like ordinary pulsars.»
The origin of these jets is still unknown, although strong magnetic fields are suspected to play a role.
The famous sunspots on the surface of the Earth's star result from the dynamics of strong magnetic fields, and their numbers are an important indicator of the state of activity on the Sun.
That fall, Pioneer 11, the first craft to approach Saturn, discovered strong magnetic fields and took temperature readings suggesting that this cold planet glows with internal heat.
In a recent paper published in EPJ H, Fritz Wagner from the Max Planck Institute for Plasma Physics in Germany, gives a historical perspective outlining how our gradual understanding of improved confinement regimes for what are referred to as toroidal fusion plasmas — confined in a donut shape using strong magnetic fields — have developed since the 1980s.
Such large black holes are already known to have strong magnetic fields and to make polarized light rotate.
It's also still unknown whether any other bursts have twisted waves at high frequencies — the smoking gun for strong magnetic fields.
The spots are planet - sized regions in which strong magnetic fields become tangled.
But Michilli points out that in order to drive such strong magnetic fields, the supernova remnant would have to be a million times brighter than even the brightest remnant in the Milky Way, the Crab nebula (SN: 1/1/11, p. 11).
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