Sentences with phrase «ions through»

Reactive bromine species are released from inert salt ions through a process that is not completely understood yet.

MIT says, «When bent even a slight amount, the layered composite produces a pressure difference that squeezes lithium ions through the polymer (like the reverse osmosis process used in water desalination).

Researchers also have noticed that the membrane of Streptomyces lividans cells let only some ions through, and by studying how the cell membranes function, scientists could come up with better membranes for water purification, reducing the occurrence of water - borne illnesses.

By delivering silver ions through the skin barrier with minute amounts of electrical current, it is possible to address otherwise hard to reach locations and possibly speed tissue healing.

Karmameju's ionically charged brush utilizes ultra fine bristles of horsehair and copper wire, forming negative ions through friction to bring electromagnetic energies in the body into balance while oxygenating skin cells.

The pulse ion counting detector enables measurement of both positive and negative ions through 7 continuous decades, the integral accumulation mode being used for the capture of discreet particle events.

Researchers produce such heating by aiming microwaves at the electrons gyrating around magnetic field lines — a process that increases the thermal energy of the electrons, transfers it to the ions through collisions, and supplements the heating of the ions by neutral beam injection.

This effect is also exploited by the team to heat the rotational motion of the molecular ions through the amplification of the regular micro-motion of trapped particles.

After being activated by an external signal, potassium channels open to allow ions through.

Larval fish can exchange ions through their skin, and early fish likely used rudimentary gill structures known as branchial baskets.

But under certain conditions some aquaporins can also let sodium ions through.

Amphibians with chytridiomycosis lose the ability to absorb such ions through their skin, and this disrupts muscle and nerve function.

The most common desalination technology, known as reverse osmosis, involves applying pressure to seawater to force salt ions through a membrane.

«Unlike other fuel cells which transport positively charged [hydrogen, or H +,] ions through a membrane, solid oxide types use a ceramic oxide — through which negatively charged oxygen ions pass,» Stokes explains.

These are separated from one another by a liquid electrolyte that helps ferry charged ions through the battery as it charges and discharges.

«It is not yet known whether there's actually an increase or decrease in the flow of calcium ions through the channel,» Olesen says.

Not exact matches

The screen is ion - strengthened, which means it goes through a process in which sodium ions in the glass are replaced by potassium ions.

It's elegant and fast, passing water over an impermeable ion exchange membrane; in the presence of an electric field, the salts exit the water through the membrane.

ion co-founder Anna Talerico takes you through the latest CMI research.

LG Chem is a major producer of batteries for General Motors» / Chevrolet's Bolt and Volt EVs through their lithium ion battery plant in Holland, Michigan which has a 3GWh capacity and will be expanding to double this number over the next 2 years.

Through reverse osmosis and nanofiltration systems, ion exchange resins and chromatographic media, Dow Water & Process Solutions helps enable food and beverage manufacturers to create and improve their market offerings.

After entering axons through activated TRPV4 channels, calcium ions appear to disrupt the microtubule cytoskeleton by inhibiting a microtubule - stabilizing protein called STOP.

The emission of copper ions from the material of the socks and their absorption through the skin helps angiogenesis.

Best of all, the Ion includes an exclusive EZ Vinyl / Tape Converter software CD to guide you through converting your favorite songs and is compatible with both Mac and PC.

The substance, which consists of a fluid of hydrogen ions running through a lattice of oxygen, was formed by compressing water between two diamonds and then zapping it with a laser.

Here the web runs through the roll - to - roll reactive ion etcher, or R2R RIE.

The speed with which the wave moves suggests that it travels through gap junctions and is made up either of calcium ions or some other small signaling molecule.

While electrons, with their negative charge, flow from one pole of the battery to the other (thus providing power for devices), positive ions flow the other way, through an electrolyte, or ion conductor, sandwiched between those poles, to complete the flow.

During each burst of oxygen, an estimated 26,000 ions per second passed through each square centimeter of sensor, the researchers say.

DESI works with everyday surfaces, liberating ions that flow into the spectrometer through a sampling tube.

Bound to the cell membrane, Na ± K+ATP ase uses the energy of adenosine triphosphate (ATP) molecules to pump sodium out of the cell and potassium into the cell, maintaining a charge gradient that allows ions to flow through open channels.

From there, the still - salty water is sucked through reverse - osmosis membranes permeable to water molecules but not salt ions.

Wind power provides the pressure necessary to suck the well's saltwater through a series of filters and membranes laced with copper and silver ions to kill off any potential pathogens, rather than the more expensive chemical compounds used in reverse - osmosis plants.

Unlike the existing reverse - osmosis membranes responsible for more than half of the world's current water desalination capacity, the new membrane process dehydrates ions as they pass through the membrane channels and removes only select ions, rather than indiscriminately removing all ions.

Ristenpart thinks that positive ions drain out of the droplet and negative electrons come in through the bridge, so the droplet, now negatively charged, is drawn up to the positive electrode, where it regains its original positive charge, and so on.

They also determined the influence of ions which develop through cosmic radiation.

In these experiments, lithium ions traveled through an electrolyte solution, moving into an anode when charging and a cathode when discharging.

When you stimulate a neuron, ions like sodium and potassium and chloride flow back and forth, causing what's called an action potential to travel down the neuron, through the axon, to a synapse.

When this water, called submarine groundwater discharge (SGD), trickles through contaminated soil and rock, it can pick up and transport a variety of ions, nutrients, and chemicals to the sea — including pollutants that contribute to coastal dead zones and toxic algal blooms.

Most typical ion channels have only one pore through which ions ¬ ¬ flow in the entire channel assembly, but the Fluc channel was found to have two.

«As the lithium ions race through the reaction layers, they cause clumping crystallization — a kind of rock - salt matrix builds up over time and begins limiting performance,» Xin said.

In a more practical test in which lead - contaminated water flowed through the foam, it scrubbed the water of up to 67 percent of the lead ions.

They discovered a unique «double - barreled» architecture that contains two pathways through which fluoride ions flow, representing a new mechanism of ion transport.

To avoid death, cells must remove fluoride that has accumulated inside them, a process accomplished via ion channels - protein tunnels through the cell membrane that only allow specific substances to pass through.

(Ion channels are passages through a cell's membrane that allow charged particles, or ions, into or out of the cell.)

The diagram on the right shows how two positive hydrogen ions gain electrons through a chemical reaction at the moly sulfide nanocluster to form pure molecular hydrogen.

The interaction of the solar wind and a comet atmosphere is characterized through detection of the energetic ion environment.

«Our results provide new insight into a generalized circuit model, enabling us to determine the conditions to maximize the efficiency of harnessing chemical energy through the action of these ion pumps.

In living systems, energy is stored in potentials across lipid membranes, in this case created through the action of ion pumps.

That leaves a zone full of free - floating negatively charged electrons and positively charged ions, which warps and wefts signals passing through it.