Sentences with phrase «controlled by magnetic fields»

Over time, it should detect tens or hundreds of cosmic rays from individual AGNs and their range of energies should clarify exactly how they were accelerated — a process thought to be controlled by magnetic fields around the colossal black holes.

The micro-robot, which is remotely controlled by magnetic fields, can move one hydrogel at a time to build structures.

Because aurorae are controlled by the magnetic field, if you observe the aurorae in an appropriate way, you learn something about the magnetic field.

Rice scientists create microscopic «swimmers» controlled by a magnetic field What are those tiny spheres doing as they move across that slide?

Not exact matches

The team is able to maintain versatile control over the metamaterial, switching among double - positive (sound passing), single - negative (sound blocking), and double - negative (sound passing) just by switching the magnetic field.

By carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue growBy carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue growby the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue grows.

At these «beamlines» scientists harvest X-rays produced by the electrons as they pass through carefully controlled magnetic fields (see «Europe's shining new light», New Scientist, 14 March 1992).

A tiny robot made of plastic can be «controlled» by an external magnetic field

Now, a study in mice points to a less invasive way to massage neuronal activity, by injecting metal nanoparticles into the brain and controlling them with magnetic fields.

The dramatic findings complement NASA's Juno mission this summer which aims to understand the relationship between the two biggest structures in the solar system — the region of space controlled by Jupiter's magnetic field (i.e. its magnetosphere) and that controlled by the solar wind.

That means, the team reports in an upcoming issue of The Astrophysical Journal, that the masers are following magnetic field lines, and therefore magnetic fields are controlling the star's evolution by pulling away material that otherwise would have been captured by the star's gravity.

By studying how the aurora changes, we can discover more about the region of space controlled by Jupiter's magnetic field, and if or how this is influenced by the SuBy studying how the aurora changes, we can discover more about the region of space controlled by Jupiter's magnetic field, and if or how this is influenced by the Suby Jupiter's magnetic field, and if or how this is influenced by the Suby the Sun.

The findings, which have been submitted to Physical Review Letters for publication, demonstrate that by tweaking magnetic field strength and cloud density the researchers can control how spin waves evolve and take snapshots of every stage.

A newly discovered belt of antiprotons lies within the innermost portion (pink) of Earth's magnetosphere, the large bubblelike region interior to the blue arc that is controlled by the planet's magnetic field.

A team of scientists working at the U.S. Department of Energy's (DOE) Argonne National Laboratory and led by Northern Illinois University physicist and Argonne materials scientist Zhili Xiao has created a new material, called «rewritable magnetic charge ice,» that permits an unprecedented degree of control over local magnetic fields and could pave the way for new computing technologies.

«The chains allow us to manipulate the polymer remotely as a soft robot by controlling a magnetic field that affects the chains of magnetic particles», says Joe Tracy, an associate professor of Material Science and Engineering from the North Carolina University.

They plan to make a «smart material» by adding chemical groups that respond to incident light, magnetic field, or applied potential, leading to external control of the transformation that creates pores in the otherwise dense material.

On Earth, life is protected, sustained and developed under the planet's magnetosphere — a space controlled by the planet's magnetic field.

teardrop - shaped area, with the flat area facing the sun, around the Earth controlled by the Earth's magnetic field.

BOOKS (67) http://www.amazon.com/Bioelectromagnetic-Healing-Rationale-its-Use/dp/0964107058 Bioelectromagnetic Healing: A Rationale for its Use by Thomas Valone 2003 (68) http://www.amazon.com/Energy-Medicine-Scientific-James-Oschman/dp/0443062617 Energy Medicine: The Scientific Basis by James L. Oschman 2000 Therapeutic Uses of Pulsed EMF (69)(70)(71)(72)(73)(74)(75) http://ajp.psychiatryonline.org/cgi/content/full/163/1/88 A Randomized, Controlled Trial of Sequential Bilateral Repetitive Transcranial Magnetic Stimulation for Treatment - Resistant Depression, Am J Psychiatry 163:88 - 94, January 2006 (70) http://www.ondamed.net/publication/html/en/article15.html Impulse magnetic - field therapy for migraine and other headaches: a double - blind, placebo - controlControlled Trial of Sequential Bilateral Repetitive Transcranial Magnetic Stimulation for Treatment - Resistant Depression, Am J Psychiatry 163:88 - 94, January 2006 (70) http://www.ondamed.net/publication/html/en/article15.html Impulse magnetic - field therapy for migraine and other headaches: a double - blind, placebo - controlleMagnetic Stimulation for Treatment - Resistant Depression, Am J Psychiatry 163:88 - 94, January 2006 (70) http://www.ondamed.net/publication/html/en/article15.html Impulse magnetic - field therapy for migraine and other headaches: a double - blind, placebo - controllemagnetic - field therapy for migraine and other headaches: a double - blind, placebo - controlledcontrolled study.

This is accomplished by cycling the ground path to control the strength of generator rotor magnetic field.

Researchers are still unclear on the reasons for this preference — whether they can sense the magnetic field and if they do it «consciously» or whether its reception is controlled by how they feel in a certain direction.

How these cyclical climate take place is still unknown, but they «are most likely caused by variations in the solar wind and associated magnetic fields that affect the flux of cosmic rays incident on cloudiness, and thereby control the amount of sunlight reaching the earth's surface and thus the climate.»

Large changes in cosmic rays are documented in response to magnetic - field variations (the Laschamp event of about 40,000 years ago is especially prominent) with no corresponding change in climate, so any cosmic - ray influence on the climate must be very small (a weak correlation can be obscured by noise; a strong control is almost always visible «by eye,» and clearly is absent).

The amount of cosmic radiation reaching the Earth is controlled by the strength of the Sun's magnetic field.