Sentences with phrase «higher electrical currents»

The actual results of the harsh conditions and heavy loads and high electrical currents involved in the e-dumper project should also serve to inform and inspire other electric mobility technology development efforts in the industrial and commercial space.

Not exact matches

Those high - altitude winds zip along at more than 300 miles per hour and generate electrical currents that surround the Earth.

The most celebrated quantum materials are the high - temperature superconductors discovered in the 1980s, so named for their ability to conduct electrical current without resistance at temperatures well above those of traditional superconductors.

Using heat from an external solar array, Licht, who's based at George Washington University, can raise the temperature so high that only a minute electrical current, supplied by solar photovoltaic cells, is needed to split the compounds.

They will design improved cluster systems with better electrical performances (e.g. higher on / off current ratio, different accessible states), and increase the number of atoms in the cluster core while maintaining the atomic precision and uniformity of the compound.

The normal insulation for ordinary electrical wiring, polyethylene, is unsuitable for very high - voltage direct current because the cables tend to rupture.

High electrical conductivity and large accessible surface area, which are required for ideal electrode materials in energy devices, are opposed to each other in current materials.

In addition, the electrical contacts industry, which now uses alternating current in devices, might finally be able to turn to direct current devices as higher performance alternatives.

When energy is added to the material, either by a laser «pump» or as an electrical current, it kicks some of the electrons orbiting the molecules into higher energy states.

If the direction of the magnetic fields is rapidly switched back and forth (i.e., high frequency) then electrical currents only flow along the outer edge of the metal, which is where the biofilm is.

In addition, they're relatively easy to bend and can carry electrical current easily in different directions under high magnetic fields before superconductivity becomes suppressed.

In a performance check, the scientists measured the amount of electrical current running through the films in low and high magnetic fields.

The ideal TE material combines high electrical conductivity, allowing the current to flow, with low thermal conductivity, which prevents the temperature gradient from evening out.

However, a common 42» high - definition television takes about half an amp of electrical current to function which would, theoretically, require roughly 62,500 cells from the experiment.

«Thermal spin generation has a potential for higher efficiency than spin generation by electrical currents.

Like astronomers tweaking images to gain a more detailed glimpse of distant stars, physicists at Brookhaven National Laboratory have found ways to sharpen images of the energy spectra in high - temperature superconductors â $» materials that carry electrical current effortlessly when cooled below a certain temperature.

One of the difficulties involved in developing thermo - electric systems that convert heat into electric current is the need for materials exhibiting high electrical conductivity but low thermal conductivity, which is only possible with complicated crystal structures.

This procedure entails placement of an electromagnetic coil on the scalp; high - intensity electrical current is rapidly turned on and off in the coil through the discharge of capacitors.

This is the dream of scientists working with so - called high - temperature superconductors, which can effortlessly carry electrical currents...

Neurophysical rehabilitation, as well as higher - tech approaches, like transcranial electrical or magnetic stimulation (where small electric currents are delivered to the brain) can encourage the brain to adapt.

When high voltage current is applied to the electrodes, it excites the gases inside the bulb and forms an electrical arc between the electrodes

The very high electrical power demand of current cars is also resulting in the development of more efficient alternator designs.

Sendyn, a provider of technologies for battery system management including current, voltage and temperature measurement ICs and modules (earlier post), has introduced the SIM100, a new type of automotive - rated isolation monitoring safety device that is capable of detecting potential electrical hazards during the dynamic operation of high - voltage unearthed systems — such as... Read more →

The reinstallation of Rebecca Horn's infernal machine - electrical currents sputtering high above a row of cylindrical bowls of mercury and a pair of black patent leather shoes filled with lumps of coal - mystifies and delights all over again.

The resulting electrical current travels via underground cables to a substation, where it is converted to a higher voltage for the larger electricity transmission or distribution grid.

To put a perspective on the current comparative cost burdens that the state's families and businesses suffered last year, Californians paid 62 percent higher electrical costs than the national average for electricity.

In the keynote speech at the Conference he organized, he said: «Current lifestyles and consumption patterns of the affluent middle class — involving high meat intake, the use of fossil fuels, electrical appliances, home and work - place air - conditioning, and suburban housing — are not sustainable.»

When the wind blows through them, it separates positive and negative charges as it moves the mist, which builds up to an almost 200,000 volt direct electric current that the system transmits through a high voltage cable back to the electrical grid on land.

These accidents happen when there is contact between any part of the human body with a high enough level of electrical current to penetrate through skin and hair.

Diagnosed and Repaired electrical controls, industrial motor controllers for High Current 208 and 480 volt systems.

A successful high - volume components manufacturer current seeks an Electrical Maintenance Engineer to join the busy Maintenance Department.

Includes a variety of physical conditions, such as proximity to moving mechanical parts, moving vehicles, electrical current, working on scaffolding and high...

Women were excluded from the study participation if they 1) had significant back problems or experienced claustrophobia in the past that would interfere with the fMRI procedure; 2) weighed more than 200 pounds; 3) were currently pregnant, nursing, or trying to become pregnant; 4) had any mechanically activated or metal implants, permanent retainers, piercing that can not be removed, or electrical implants; and 5) had a history or current diagnosis of seizures, diabetes requiring insulin treatment, heart attack, stroke, blood clots, high blood pressure, or chronic pain.