Sentences with phrase «magnetic signals»

Scientists are developing technology that will use your body as a communication medium, better enabling the passing of magnetic signals between wearable gadgets.

Researchers at IBM's Almaden Research Center in San Jose, California, have detected the first faint magnetic signal from a single unpaired electron, paving the way for future efforts to produce three - dimensional images of molecules.

The scientists used a high - resolution magnetometer to measure faint magnetic signals of iron - bearing minerals trapped inside 25 zircons.

Described in Nature Communications, the new microfluidic chip produces polarized (or magnetized) xenon gas and then detects even the faintest magnetic signals from the gas.

These very low frequency (VLF) digitally modulated magnetic signals can travel farther through building materials, water, and soil than conventional communications signals at higher frequencies and, with further advances in receivers and transmitters, could improve communications and mapping indoors at long range, in urban canyons, underwater and underground.

But when Messenger dipped below an altitude of about 100 kilometres, it saw an even weaker magnetic signal coming from the rocks on the surface.

While there are several methods to measure the magnetic properties of bulk 3D materials, these techniques have no practical use to measure magnetic signals coming from monolayer materials.

Samsung Pay does have the edge over Apple Pay however, with it possible to use the former almost anywhere with its use of Magnetic Secure Transmission, which works by sending a small magnetic signal from your smartphone to a credit card reader, basically mimicking the same signal that is produced when you swipe your card.

Although the smaller gap left a weaker magnetic signal on the tape, the narrow tracks did not overlap and so did not cancel each other out.

A new movie shows thousands of tiny fluctuations in Earth's magnetic signals created by ocean tides and our planet's rigid outer layer, known as its «lithosphere» The European Space Agency used three satellites to build the map (pictured)

The European Space Agency's Swarm mission features a trio of satellites which simultaneously measure and untangle the different magnetic signals which stem from Earth's core, mantle, crust, oceans, ionosphere and magnetosphere.

Since some fish can detect and navigate using magnetic fields, Willis thinks that diving at this time may help tuna to get a clearer magnetic signal.

Drawing upon other studies that have demonstrated deeply buried metamorphic rocks can also have a coherent magnetic signal, Parker has analyzed the detailed characteristics of the magnetic anomalies from data collected across zones in Georgia and concludes that the Brunswick Magnetic Anomaly has a similar, deeply buried source.

The anomalous magnetic signal is consistent with an older tectonic event — the Alleghanian orogeny that formed the Alleghany - Appalachian Mountains when the supercontinent of Pangea was assembled.

One nanometer is a billionth of a meter, and the researchers plan to refine their technique to collect magnetic signals from individual atoms that are ten times smaller than a nanometer.

Instead of fully eliminating the aberrations in the electron microscope, the researchers purposely added a type of aberration, called four-fold astigmatism, to collect atomic level magnetic signals from a lanthanum manganese arsenic oxide material.

These iron - rich minerals are far less than the width of human hair in size, but produce a strong magnetic signal that can be easily measured by modern magnetometers.

The result of this collision was what is known as the Variscan orogeny, the raising of a mountain range along the North - South axis, which left the rocks with a secondary magnetic signal, adapted to the new magnetic field of the Earth.

Spin - charge converters enable the transformation of electric into magnetic signals and vice versa.

His main tool was the Koren Helmet (named for Stanley Koren of Laurentian University's Neuroscience Department who built it according to specifications provided by Dr. Persinger), which applies complex, irregular magnetic signals to the temporal lobes - the area of the brain that many working in this field feel is the source of spiritual and religious experiences.

The NIST team is experimenting with low - frequency magnetic radio — very low frequency (VLF) digitally modulated magnetic signals — which can travel farther through building materials, water and soil than conventional electromagnetic communications signals at higher frequencies.

A new movie shows thousands of tiny fluctuations in Earth's magnetic signals created by ocean tides and our planet's rigid outer layer, known as its «lithosphere».

Launched in 2013, the Swarm trio is dedicated to identifying and measuring precisely the different magnetic signals that make up Earth's magnetic field.

By monitoring the magnetic signals of oxygen in the bloodstream, fMRI records changes in blood flow resulting from neural activity.

The larger the magnetoresistance of a material, the smaller the magnetic signal to which it can respond.

As a step toward that goal, the NIST researchers demonstrated detection of digitally modulated magnetic signals, that is, messages consisting of digital bits 0 and 1, by a magnetic - field sensor that relies on the quantum properties of rubidium atoms.

«In NMR the goal is to detect the magnetic signal from the nuclei of the atoms comprising molecules.

A chemical interaction with target molecules subtly alters the magnetic signal from the xenon; by detecting this change researchers can identify the molecules in a complex mixture.

The area of the sample, from which a magnetic signal was detected, is about a trillion (1012) times smaller than that of an average grain of sand.

He points out that this magnetic signal can be associated with large - scale processes of mountain formation, and how these ranges can be curved until they create structures known as oroclines: «With a rock sample, we can analyse a process that has occurred on the tectonic plate level; and, specifically, offers new data that allows us to discover how this orogeny or large Variscan range and its curvature occurred.

This fact is demonstrated by the magnetic signals of its minerals, currently being analysed by researchers from the universities of Salamanca and Utrecht (The Netherlands).

After having analysed the samples in one of the most important Palaeomagnetism laboratories in the world, located at Utrecht University (The Netherlands), they have been able to reconstruct the history of these ancient rocks based on the magnetic signal of their mineral content.

With the European Space Agency's Venus Express in the neighborhood, space physicist Christopher Russell of the University of California, Los Angeles, and his colleagues were looking for the magnetic signals that should accompany the electrical signals observed by the Pioneer Venus Orbiter.

Launched in November 2013, Swarm measures the magnetic signals that stem from Earth's core, mantle, crust and oceans.

Shape changeable nodes could also comprise a shape changeable membrane that could expand and contract when stimulated by an electrical or magnetic signal or by chemical stimulus.

For example, electromechanical devices, e.g., micro actuators, microelectromechanical devices, or piezoelectronics, could have movable physical components that move up and down when stimulated by a mechanical force or an electrical or magnetic signal, thereby moving the overlying surface.

The hollows in the table contain coils for picking up the MRI's magnetic signal.