Sentences with phrase «magnetic field conditions»

Not exact matches

«The goal is to study fundamental physics in the most extreme conditions in terms of density of matter, magnetic fields and gravity that you can not reproduce in labs,» Santangelo says.

C. Under those conditions, it was possible that the magnetic information recorded in the zircons would have been erased and replaced by a new, younger recording of Earth's magnetic field.

«A strong magnetic field provides a shield for the atmosphere,» said Tarduno, «This is important for the preservation of habitable conditions on Earth.»

Under most reaction conditions with most molecules, the Earth's magnetic field is far too weak — roughly 200 times feebler than a refrigerator magnet — to have any impact on the amount of products produced.

Under these conditions, the liquid sodium is subjected to a strong magnetic field and to fast rotation, as would be expected in Earth's core, and undergoes both large - scale motion and random fluctuations.

«All of my research is performed under extreme conditions at high pressure, low temperatures and high magnetic fields with the aim to study magnetic and electronic properties,» she explains.

In this quantum Hall state, particles of light mimic the orbital action of electrons in more standard experiments that involve powerful magnetic fields and ultra-cold conditions of near absolute zero (minus 459.6 degrees Fahrenheit).

And Carl Meyer at the University of Hawaii showed in 2005 that six sandbar sharks and one scalloped hammerhead could be conditioned to enter a feeding area when an artificial magnetic field was turned on.

Inertial confinement fusion achieves this by crushing tiny capsules of fuel with intense laser or magnetic field pulses to achieve the required conditions.

They did it at room temperature and without powerful light bombardment or magnetic fields — in other words, at normal operating conditions for most electronic devices, Boehme says.

We try to be as plausible as possible about the astrophysics and creating a solar system with a system of moons, and then the atmospheric conditions, even the magnetic fields of the Flux Vortex.

For certain applications, there is indeed a desire for a kind of compensator, namely for a relatively low magnetic flux to match conditions as under very strong fields.

Two years ago, however, a team led by Michael Walker from the University of Auckland in New Zealand reported that captive trout could be conditioned to nudge a bar and receive food when they detected a magnetic field.

The diagram labels by two red dots the location of an ESA Cluster satellite and NASA's IMAGE satellite on 15 September 2005, when particular conditions of the magnetic field configuration gave rise to a phenomenon known as «theta aurora.»

Instead, researchers may focus on broadening their knowledge of conditions on the ancient Earth, rather than trying to determine whether its magnetic field existed more than 4.2 billion years ago.

To counter that, some newer devices have been specifically made and tested to be safe for use with MRIs, under certain test conditions in magnetic fields.

In contrast, flies without Cry receptors did not show a preference for the magnetic field under any light condition, providing some of the first experimental evidence that cryptochrome plays an important role in sensing magnetic fields, the researchers report online this week in Nature.

External devices can then integrate the data to generate incredibly detailed maps showing the slightest changes in light, vibration, electrical currents, magnetic fields, chemical concentrations and other environmental conditions.

Extreme conditions of solar wind, UV flux and surface temperature, in combination with patterns of plasma precipitation to the surface guided by Mercury's magnetic field, result in a dynamic exosphere configuration.

There appears to be a misunderstanding concerning the difference between the term «solar constant» (Measurement of radiation that travels through space) and the term «solar magnetic field» (A magnetic field is a condition of space.)

Another technique dubbed magnetoencephalography (MEG) maps magnetic fields in the brain produced by electrical signals; a similar approach, transcranial magnetic stimulation (TMS), selectively stimulates parts of the brain and is already being used to treat severe depression, migraine headaches and other conditions.

Because the core is estimated to have begun solidifying nearly a billion years ago, the latest findings suggest that the prevailing conditions, such as the direction of Earth's magnetic field, might have changed during the solidification process.

The nanoprobes are designed to provide feedback on internal body conditions by altering their magnetic fields.

Particularly the findings that already small fluctuations in Earth's magnetic field elicit a behavioral response and the fact that «normal» magnetic conditions under which dogs express their orientation behavior occur only in about 30 % of all cases call for caution.

Polarized waves, which are generated under special conditions, provide us with important information that can not be obtained by ordinary radio observations such as magnetic force (magnetic fields) existing in space.

As such, it may present new insights into the behavior and response of magnetic fields to the conditions in a flaring atmosphere.

The Nitrogen Vacancy (NV) center in diamond allows extremely sensitive magnetic field measurements under room temperature conditions.

Surface life is abundant and very successful because of the availability of sunlight, surface water, generally moderate climate conditions, and the protection of our magnetic field.

As we've seen on previous cars with the system — which fills the dampers with a special fluid incorporating tiny particles that change stiffness according to an adjustable magnetic field — it's much more adaptable for a broader range of road conditions and driving styles.

Core convection produces Earth's magnetic field, which may influence surface conditions, and mantle convection causes volcanism, seafloor generation, and mountain building.

Scientists directly measure thermal conductivity of iron at planetary core conditions for the first time The earth's magnetic field has been existing for at least 3.4 billion years thanks to the low heat conduction capability of iron in the planet's core.

The most likely candidate for that climatic variable force that comes to mind is solar variability (because I can think of no other force that can change or reverse in a different trend often enough, and quick enough to account for the historical climatic record) and the primary and secondary effects associated with this solar variability which I feel are a significant player in glacial / inter-glacial cycles, counter climatic trends when taken into consideration with these factors which are, land / ocean arrangements, mean land elevation, mean magnetic field strength of the earth (magnetic excursions), the mean state of the climate (average global temperature), the initial state of the earth's climate (how close to interglacial - glacial threshold condition it is) the state of random terrestrial (violent volcanic eruption, or a random atmospheric circulation / oceanic pattern that feeds upon itself possibly) / extra terrestrial events (super-nova in vicinity of earth or a random impact) along with Milankovitch Cycles.

Very weak solar magnetic fields, and a declining weak unstable geomagnetic field, and all the secondary feedbacks associated with this condition.

The new tech includes a magnetic field analysis simulator that analyzes the coil model and a specialized circuit simulator to analyze resonance conditions.