Sentences with phrase «ions from»

This third electrode then drains residual lithium - ions from one of the poles, thus removing «rock content» that prevents battery cells from storing more electricity.
Eventually, ions from these particles can enter the bloodstream.
It is run and written by Richard Tromans, founder of Tromans Consulting in London, although Tromans tells me he welcomes ions from other authors — particularly lawyers, CTOs, legal tech companies, academics and consultants working in this area.
It is run and written by Richard Tromans, founder of Tromans Consulting in London, although Tromans tells me he welcomes ions from other authors -LSB-...]
The worms» digestive system is apparently capable of detaching heavy metal ions from the complex aggregates between these ions and humic substances in the waste as it rots.
The need for builders in detergents and soaps is especially important in areas with «hard» water that contain calcium and magnesium ions, since the builders prevent these ions from interfering with the cleaning process.
Utimately the perturbation fades with the generally very slow ongoing supply of ions from silicate rock weathering that react with CO2 to form carbonate minerals, which tends to approach balance with geologic emissions minus organic C burial.
A high - voltage clearing field could also be used to remove all ions from the CLOUD chamber, meaning that the neutral nucleation rate could be measured and compared with nucleation enhanced by the presence of ions.
This will weather out more Ca and Mg ions from crystalline rock, especially from high mountains like the Himalayas and the Andes, and the Ca and Mg ions in the ocean will precipitate CO2 as carbonate rock, thus indirectly removing it from the atmosphere.
Working from the recent Hansen paper's assertion that we have achieved a 26 % increase in hydrogen ions from pre-industrial, a better notion would equate a quarter - percent acidification to each ppm enhancement of air, or ~ six months of combustion.
It might be necessary to remove ions from this table if not discussed yet.
The lesson reviews Isotopes and ions from the first lesson then goes onto relative isotopic mass and relative atomic mass.
Within the cell, these calcium ions bind to activator proteins, which help release a flood of calcium ions from storage vesicles of the endoplasmic reticulum (ER) inside the cell.
A reaction occurs when the positive charged ions from food enter the digestive tract and interact with the negative charged enzymes.
Apple cider vinegar has been used for ions from anything to household cleaners to cooking and has many health benefits.
The lamp is most effective when it's turned on, as the heat helps release negative ions from the salt.
Besides measuring the ions already present in the atmosphere, the instrument could also create ions from neutral gas molecules.
In 2013, his team developed an organ - on - a-chip microfluidic culture device that modeled the human kidney's proximal tubule, which is anatomically connected to the glomerulus and salvages ions from urinary fluid.
Third, the flow of current draws oxygen ions from the tantalum oxide nanopores and stabilizes them.
Salt in the sea, or ocean salinity, is mainly caused by rain washing mineral ions from the land into water.
CLOUD also finds that ions from galactic cosmic rays strongly enhance the production rate of pure biogenic particles — by a factor 10 - 100 compared with particles without ions.
A theoretical and experimental study of the electrophoretic extraction of ions from a pressure driven flow in a microfluidic device.
The geologists can switch the instrument quickly from one magnetic field to another to distinguish the mass of a species of ions from that of another.
As each base of the strand passes through the pore, it blocks some ions from passing through at the same time; amplifiers attached to the nanopore chip can register the resulting drop in electrical current.
One important source of battery wear and tear is the swelling and shrinking of the negative and positive electrodes as they absorb and release ions from the electrolyte during charging and discharging.
«If you can't create ions from the molecules you want to look at, you're stuck.»
The researchers studied calcium channels in neurons, which allow for the transport of calcium ions from one nerve cell to another, helping the cells transmit itch signals from the skin to other cells in the spinal cord.
The tree - like formations in this molten salt formed under the high - radiation of a transmission electron microscope beam; the jet of ions from the material could serve as a thruster for a nanosatellite
Specifically, they measured hydrogen and its isotope, deuterium (hydrogen with an extra neutron in its nucleus) with ion microprobes, which use a focused beam of ions to sputter ions from a small rock sample into a mass spectrometer.
«Hip implants: Metal wear impairs bone - forming cells» function: Release of metal ions from metal - on - metal pairings.»
Ions from the water attached themselves to the cultivator blade, forming a layer a few micrometres thick, and a current of between 0.2 and 2.6 amps passed through the soil.
This metastability helps prevent the magnesium ions from getting trapped within the material and promotes complete harvesting of their charge - storing capacity with negligible degradation of the material after many charge - recharge cycles.
«But a battery has to have a lithium - ion conductive species in the electrolyte to conduct lithium ions from the cathode or anode, or vice versa, when you charge and discharge.
«This is the first drug molecule that can regulate memory loss by directly blocking ions from leaking through nerve cell membranes,» said Ratnesh Lal, a professor of bioengineering at the University of California San Diego and co-senior author of the study.
They trap or isolate the ions from the rest of the environment using electric fields; once trapped, the ions strongly interact with each other.
When electric current passes through the cell, positively charged ions from the compound are attracted to the negative coil and negatively charged ions are attracted to the positive coil, splitting the material and yielding its constituent elements along with new compounds.
It is difficult to get useful DNA evidence from a spent bullet casing: copper and zinc ions from the brass alloy react with sweat to break down DNA, destroying evidence about who may have loaded a gun.
«Our new finding is a direct link that ions from Earth's atmosphere are transported to the moon,» where they could remain in the lunar soils for billions of years, Terada says.
The third feature is that the ions from the sun are more highly charged.
The moon spends some time in two different environments; for most of its orbit around the Earth, the natural satellite is exposed to the solar wind and picks up ions from that.
The ions from Earth fell into the same range as the oxygen ions the team found on the moon: about 1,000 electron volts.
During this time, a window opens for slower oxygen ions from Earth to arrive at the moon.
In still water, the foam removed up to 99 percent of lead and mercury ions from water over 30 hours.
A second set of lasers then slowed and cooled this ion vapour, while magnetic fields kept the ions from hitting the chamber walls.
In frogs with the disease, the skin's ability to take up sodium and potassium ions from the water decreases by more than 50 per cent, Jamie Voyles of James Cook University in Townsville, Queensland, Australia, and his colleagues found (Science, DOI: 10.1126 / science.1176765).
The emission of copper ions from the material of the socks and their absorption through the skin helps angiogenesis.
A typical water - softening system removes calcium and magnesium ions from hard water and replaces them with sodium ions.
Here's what happening: sodium ions from the brine (the salted water) replace calcium and magnesium ions in the bean's skin.
A highly ionized solar oxygen atom would be unlikely to duplicate the behavior of a singly ionized atom from Earth, the researchers said, because the ion from the solar wind would have to regain some of the electrons that got stripped off.
It is primarily the effect of macro-minerals that matters here: those with negative electrical charge - phosphorus, sulfur and chlorine - are attracted to the positive H + ion from bodily fluids, forming phosphoric, sulfuric and hydrochloric acids, respectively.
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