Sentences with phrase «momentome magnetic forces»

• In a magnetic force microscope, the tip senses changes in the magnetic structure of the surface at the atomic level.
Is it being pushed around by electro - magnetic forces arising from nearby atoms, or is it going to respond to morphic resonance or is it going to take some course which is neither of the two?
Ever since Isac learnt how to walk and talk, he and his sister have become like two asteroids, constantly spinning around each other with a kind of magnetic force keeping them both together and apart.
P. had me draw my knees as far back as I could between contractions, but each time the contraction receded my legs would slowly drift together again as if pulled by magnetic force.
Orwell could have been thinking of Shaw in his caricatured complaint that «the mere words «Socialism» and «Communism» draw towards them with magnetic force every fruit juice - drinker, nudist, sandal - wearer, sex maniac, Quaker, «nature cure» quack, pacifist and feminist in England.»
«You can apply an external magnetic force to deform the structure and change the architecture and the geometry inside it.
After seven minutes of stonewalling, he finally said, «I really can't do a good job, any job, of explaining magnetic force in terms of something else that you're more familiar with because I don't understand it in terms of anything else that you're more familiar with.»
Magnetic forces that form around Earth protect the planet and humankind from most of the intense solar activity.
They begin closer to the sun's poles, about 55 ° N and 55 ° S. Over time, the bands move toward the equator, possibly by pulling on each other with tremendous magnetic force.
Faraday posed his theories in terms of geometric structures, such as lines of magnetic force.
The team was able to image the crystalline structure of the magnetic charges using magnetic force microscopy.
«This experiment is remarkable because the magnetic forces created by the nuclei are millions of times smaller than the electrostatic forces that usually drive currents,» yet they were able to control currents, he says.
A team of researchers at the University of Georgia has developed a non-invasive method of delivering drugs directly to cancerous tissue using magnetic forces, a form of treatment that could significantly reduce the toxic side effects of chemotherapy.
The Sun's landscape is controlled by magnetic forces, and the scientists deduced the filament must have met some magnetic boundary that prevented the unstable structure from erupting.
But instead of erupting from the Sun, the filament collapsed, shredded to pieces by invisible magnetic forces.
For decades, astronomers have suspected that planetary nebulae — dazzlingly colorful shrouds of gas cast off by dying stars — owe their weird but often symmetrical shapes to the sculpting magnetic forces of two stars orbiting each other at the nebula's center.
To discover the ratio of magnetic forces to gyroscopic forces on an electron, Einstein had to infer what the electrons in an iron bar were up to based on a minuscule rotation their activity caused the bar to make.
These dark, Earth - sized zones of cooler temperatures and powerful magnetic forces sometimes disappear altogether.
But he and his colleagues were looking for new ways to manipulate and assemble tiny pieces of tissue using magnets — a much harder feat, he says, because for an object smaller than about 20 microns, «the magnetic force scales so much down that it couldn't lift its own gravitational weight.»
In a magnetic trap, the most energetic atoms can move farther against the pull of the magnetic forces, and can therefore reach regions with higher magnetic fields than the colder atoms can.
One can produce an equal and opposite magnetic force to counterbalance the pull of gravity, but gravity itself is interpreted as a curvature of space and time by mass.
The larger the cloud is, the more energetic the atoms must be, because they can move farther against the magnetic forces.
In the center of the cloud, the gravitational force is exactly compensated by the magnetic force.
In their most recent work, Walker and colleague Carol Diebel turned to a magnetic force microscope, running it less than a hair's width above thin slices of trout nose tissue.
Spin - polarized gaseous Bose - Einstein condensates were confined by a combination of gravitational and magnetic forces.
The team reasoned that strong magnetic forces were repelling the stellar wind because gaseous pressures alone would not be enough to hold it off at such a distance, says Vidotto, who presented the findings at this week's meeting of the Royal Astronomical Society in Llandudno in the United Kingdom.
In the absence of magnetic forces, the atoms simply fly away, and the cloud expands ballistically.
For instance electrical and magnetic forces have offsetting contributions; you might have a positive and negative charge or a north pole and south pole and those things tend to cancel out.
This method of making larger superparamagnetic crystals paves the way for the development of superparamagnetic bulk materials that can be reliably controlled by moderate external magnetic forces, revolutionizing drug delivery to tumors and other sites in the body that need to be targeted precisely.
The Magnetospheric Multiscale Mission, or MMS, is one such looking glass through which scientists can observe the invisible magnetic forces and pirouetting particles that can impact our technology on Earth.
Cardiac MRI is a type of heart testing that uses magnetic forces to capture pictures of the heart.
But the near - field magnetic force microscope reveals both simultaneously.
This will prevent the magnetic forces at the fringes of the magnet from affecting it.
In the magnetic force microscope, the tip is coated with a magnetic material such as cobalt and vibrated at a greater distance above the surface, so that it is not influenced by the atomic force.
The instrument combines an atomic force microscope with a magnetic force microscope, both developed from the scanning tunnelling microscope which won a Nobel prize in 1986 for IBM researchers Gerd Binnig and Heinrich Rohrer.
Dan Rugar and his colleagues at the IBM Almaden Research Center announced on March 17 that they have designed a way to measure magnetic forces as small an attonewton — 500,000,000 times smaller than the tug of 20 DNA base pairs.
On the other hand, if the electrons are pulled apart, the magnetic force becomes dominant, but so weak in absolute terms that it's easily drowned out by ambient magnetic noise emanating from power lines, lab equipment and the earth's magnetic field.
They then used a magnetic force microscope to demonstrate the material's local write - read - erase multi-functionality at room temperature.
The two researchers invented and patented maglev technology — the suspension, guidance, and propulsion of vehicles by magnetic forces.
In a rare boost to the study of Earth's magnetic forces, researchers at Yale University have developed a viscous material made of indium and gallium alloy that generates high magnetic fields when it flows.
From the world's only true non-contact mode that preserves tip sharpness and sample integrity to advanced Magnetic Force Microscopy, Park offers the most innovative, accurate modes in the AFM industry.
Lines of electrical current and magnetic force can sometimes be traced, without interruption, all the way from the ground beneath our feet to the base of seething sunspots 93 million miles away.
Magnetic forces in antiprotons now measured to nine significant digits / 350 times more precise than before...
crust — much like bolts of lightning — produced equally powerful magnetic forces that squeezed (according to Faraday's Law) atomic
Those materials that are repelled by an applied magnetic force are known as diamagnetic.
As the most powerful spherical tokamak in the world, the National Spherical Torus Experiment - Upgrade (NSTX - U) at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) produces magnetic forces that are far greater than what its predecessor could generate.
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.
The Magnetofection Method: Using Magnetic Force to Enhance Gene Delivery.
Roland Wiesendanger also contributed significantly to the development of Magnetic Force Microscopy (MFM) and Magnetic Exchange Force Microscopy (MExFM).
When they reach the earth, some 40 hours after leaving the sun, they follow the lines of magnetic force generated by the earth's core and flow through the magnetosphere, a teardrop - shaped area of highly charged electrical and magnetic fields.
a b c d e f g h i j k l m n o p q r s t u v w x y z