Sentences with phrase «generating magnetic fields»

Hydrogen ions in superionic water ice can carry electrical charge, making it good at conducting electricity and generating magnetic fields.

These coils generate magnetic fields that produce a warming reaction in steel and iron - based pots and pans.

Heat from Earth's inner core, which is as hot as the surface of the sun, churns an outer core of molten iron and nickel, generating a magnetic field that deflects lethal cosmic and solar radiation away from the planet.

This implies that the plasma can generate the magnetic field in the opposite direction to the one applied so the field lines diverge.

«It's not like the magnetotail found at Venus, a planet with no magnetic field of its own, nor is it like Earth's, which is surrounded by its own internally generated magnetic field.

For this theory to work, the beams released by black holes would have to have strong, self - generated magnetic fields and the rotation of particles around the fields would then give off powerful bursts of gamma ray radiation.

Extending this lifetime offers insights into how small bodies generate magnetic fields, researchers...

However, Ganymede's core of molten iron and sulfur generates a magnetic field of its own, masking the subtle signatures that an ocean might produce.

We don't have a way to determine from afar if an exoplanet has a core that would generate magnetic fields, she says.

The results also advance scientists» understanding of how stars generate their magnetic fields.

The accretion disk is made of charged particles, and when the particles move, they generate a magnetic field.

An array of wire coils generates a magnetic field and when a phone disrupts that field, MagMIMO senses it and focuses on the phone by creating a slightly different field with each coil.

Arefiev co-authored the study, «Enhanced multi-MeV photon emission by a laser - driven electron beam in a self - generated magnetic field,» published May 2016 in the journal Physical Review Letters.

«The moon is layered, it has a core, it had volcanism and now we know it generated a magnetic field.»

In ordinary magnets, both individual electron spins and the motion of electrons in their atomic orbitals generate magnetic fields.

Wireless power transfer works by having a transmitter coil generate a magnetic field; a receiver coil then draws energy from that magnetic field.

The long - held assumption was that it takes a planet the size of Earth to insulate a molten iron core, whose currents and eddies act as a dynamo to generate a magnetic field.

He observed that changing magnetic fields creates electric currents, and moving electric charges generates magnetic fields.

Extending this lifetime offers insights into how small bodies generate magnetic fields, researchers report August 9 in Science Advances.

This means they start out life rotating, and possibly generating a magnetic field if they have the right materials in their core.

Although dynamos are thought to require large planetary cores, it's possible that the molten cores of these small bodies may have churned vigorously enough to generate magnetic fields, he says.

Now NASA's Messenger spacecraft has revealed that the planet's liquid iron core has been generating a magnetic field for the past 3.8 billion years.

Six copper coils within the device's titanium walls generate magnetic fields that make the magnet - cored impeller blades spin (see graphic).

The calculations in those studies said that the resistivity of the molten metal in Earth's core, which is generated by this electron scattering process, would be too low, and thus the thermal conductivity too high, to allow thermal convection to generate the magnetic field.

These proposed devices, like their predecessors, aim to cancel gravity by wrapping an object in superconducting coils to generate a magnetic field so strong that it warps space.

These devices save power by generating a magnetic field in each element of the picture, sustaining the picture even when the current is turned off.

«Whenever electrons move, they generate a magnetic field,» says IAF expert Christoph Nebel.

Dynamos are possible because mechanical energy — in this case the movement of the fluid in the outer core — can generate a magnetic field.

To make the discovery, researchers placed hatchery - raised juveniles inside a bucket and exposed them to artificially generated magnetic fields.

The resulting electric current generates a magnetic field in the opposite direction to that of the magnet.

Because any electrical current generates a magnetic field, this roadblock greatly limits the practicality of harnessing the electron superhighway effect.

As the charged particles orbit the black hole, they generate a magnetic field perpendicular to their motion — and to the plane of the galaxy.

The high frequency AC current of the primary winding generates a magnetic field, and then the linkage magnetic flux induces the voltage at the secondary winding.

They found that the nanowires should generate a magnetic field as an electrical current passes through the atoms, just as larger conductive coils, known as solenoids, do.

Instead of using a solenoid to generate a magnetic field, CHI involves injecting a magnetic field into the floor of the tokamak, removing the need to deliver periodic pulses of current.

This governs the nature of the dynamo that generates magnetic field in the stellar interior and determines the observed large - scale magnetic structure.

Natural nuclear fission reactors may provide reasonable explanations for other «NASA mysteries» including: (1) Our Moon having a soft or molten core; (2) Tiny planet Mercury having a magnetic field; (3) Mars displaying evidence of an ancient magnetic field; (4) Our Moon displaying evidence of an ancient magnetic field; (5) Jupiter's moon Ganymede having an internally generated magnetic field; (6) Jupiter's moon Io being extremely volcanic; (7) Saturn's moon Enceladus showing evidence of internal heating; and, (8) Evidence of internal heat generation in Pluto's moon Charon:

Those worlds are low - density, substantially iceballs, lacking the metals that they'd need to generate a magnetic field of their own that could deflect the charged particles of the Jovian radiation belts.

Could they generate magnetic fields that would protect their surfaces from the worst of the radiation?

Using high - intensity lasers at the University of Rochester's OMEGA EP Facility focused on targets smaller than a pencil's eraser, they conducted experiments to create colliding jets of plasma knotted by plasma filaments and self - generated magnetic fields.

This is achieved using a magnetizable (magnetorheological) fluid and an electrically generated magnetic field.

System for automatic changing of engine mount characteristics by a magnetisable (magneto - rheological) fluid and an electrically generated magnetic field.

Tectonic activity is driven by the internal workings of the Earth which also generate the magnetic field.

A liquid iron core generates a magnetic field which deflects high energy radiation.

Samsung's invention involves an apparatus which includes a transmit resonator that includes at least two loop resonators that generate a magnetic field in the near - field zone (non-radiative), the at least two loop resonators being disposed in such that the magnetic field produced by each is substantially orthogonal to that produced by the other at a certain or specific portion of the zone.

An alternating current in the transmitter coil generates a magnetic field which induces a voltage in the receiver coil.

Not exact matches

Elix's edge in this burgeoning market is that while other systems use an electromagnet, its transmitters and receivers use permanent magnets that rotate in tandem to create a uniquely low - frequency magnetic field that doesn't generate incidental heat and can be scaled.

Thanks to Bob for keeping an eye on things.Curt the earth's magnetic field is generated by convection in the outer core.

The earth has North and South poles because of the «Magnetic Field» generated by the its metallic molten core.

Other effects, such as light scattering from cosmic dust and the synchrotron radiation generated by electrons moving around galactic magnetic fields within our own galaxy, can also produce these polarisation twists.