Sentences with phrase «surface density in»

The research findings are presented in the article Fukagawa et al. «Local Enhancement of Surface Density in the Protoplanetary Ring Surrounding HD 142527» published in the Publications of the Astronomical Society of Japan, on December 25th, 2013.
As mentioned above, highest surface densities in the world ocean are reached where water is very cold, while lower densities are found in the saltier but warmer tropical and subtropical areas.

Not exact matches

Late - Time Mixing Sensitivity to Initial Broadband Surface Roughness in High - Energy - Density Shear Layers
Each bite also feels more substantial and flavorful than energy bars because of the density of ingredients in ball - form rather than in bar - form where there is more surface area.
The high density foam core assures a flat surface for your baby's safety while sleeping, and in addition, the mattress has cotton cushioning on both sides to provide a balanced comfort for toddlers.
The coalition is pushing to restore cuts in the High - Density States program, which was eliminated in the House Surface Transportation bill.
Suspensions of nanoparticles are possible because the interaction of the particle surface with the solvent is strong enough to overcome differences in density, which usually result in a material either sinking or floating in a liquid.
A number of studies have shown that LDL (low - density lipoprotein)-- the «bad cholesterol» — with apoC - III on its surface is particularly harmful, leading to higher incidence of plaque buildup in artery walls.
In the simplest setup, the size of the current reveals the density of electrons in the surface, allowing it to be mapped ouIn the simplest setup, the size of the current reveals the density of electrons in the surface, allowing it to be mapped ouin the surface, allowing it to be mapped out.
Shirley Meng, a professor at UC San Diego's Department of NanoEngineering, added, «This beautiful study combines several complementary tools that probe both the bulk and surface of the NMC layered oxide — one of the most promising cathode materials for high - voltage operation that enables higher energy density in lithium - ion batteries.
In other words, the material protruding above the surface is compensated by a reduction of density at depth.
Using the Large Binocular Telescope Interferometer, or LBTI, in Arizona, the HOSTS Survey determines the brightness and density of warm dust floating in nearby stars» habitable zones, where liquid water could exist on the surface of a planet.
«If the moon broke apart at 1.2 Mars radii, about 680 kilometers above the surface, it would form a really narrow ring comparable in density to that of one of Saturn's most massive rings,» Mittal said.
If Earth were a perfect sphere, perfectly uniform in density and covered to a uniform depth with ocean, the geoid — a word coined by geologists to refer to an imaginary plane located at the average level of the sea's surface — would be a perfect sphere as well.
In January 2005, for example, Ohio State University geophysicist Ralph von Frese and his colleagues noticed a concentration of higher - than - average - density material in the rock about a mile under the surface of the East Antarctic ice sheeIn January 2005, for example, Ohio State University geophysicist Ralph von Frese and his colleagues noticed a concentration of higher - than - average - density material in the rock about a mile under the surface of the East Antarctic ice sheein the rock about a mile under the surface of the East Antarctic ice sheet.
«When shallow defects align, diamonds shine for unprecedented quantum sensitivity: Researchers demonstrate a new way to produce high - density clusters of aligned quantum sensors in diamond just nanometers from the surface, offering submolecular sensitivity to microscopy like never before.»
But because they require large amounts of accessible surface area to store energy, they have always lagged badly in energy density by volume.
In fact, the litter density on the deep seafloor of the Fram Strait is 10 to 100 times higher than at the sea surface.
Their lower energy density, i.e. the amount of energy that they can store in a given volume or surface area, has meant that they were not able to power sensors or microelectronic components.
In our experiments, we found that when the plating and stripping current density is raised above ~ 9 milliamperes per square centimeter, there is substantial self - heating of the dendrites, which triggers extensive surface migration of Li.
Yamaguchi believes that deuterium ions migrate towards the palladium oxide surface of the plate because of differences in temperature and density.
Sensitive to tiny variations in the gravitational tug of the moon, GRAIL mapped density variations below the surface (because regions of higher density produce slightly higher gravitational forces).
By contrast, magnesium is much more abundant than lithium, has a higher melting point, forms smooth surfaces when recharging, and has the potential to deliver more than a five-fold increase in energy density if an appropriate cathode can be identified.»
The model showed that if there were varying amounts of salt in the surface ice shell, it could provide the necessary density differences for a slab to subduct.
As a result there was an increase in moisture transport out of the Atlantic, which effectively increased the salinity and density, of the ocean surfaces, leading to an abrupt increase in circulation strength and temperature rise.
Plasmonic interferometers make use of the interaction between light and surface plasmon polaritons, density waves created when light energy rattles free electrons in a metal.
The team looked at an outer surface protein of B. burgdorferi found in ticks — which can give clues about the vertebrate host — as well as the probabilities that different host species transmit the microbe during a tick bite, the number of larvae feeding on the animals, and population densities.
The dimples in the probability density surface reflect the more complicated interaction when two of the atoms are close together.
Perlan's backers hope that it can surpass 27,000 metres in 2017 — and, ultimately, they intend another version of the glider to fly higher than 30,000 metres, where the air density is almost identical to that on Mars's surface.
Two years ago, Wang came up with the idea of creating topographical contrasts on a silicon wafer by etching the wafer surface with micropillars and arranging the pillars in zones that vary according to the density of the pillars and the contact angle of the pillars with the surface.
These shocks are surfaces in space where there is a sudden change in the density, speed, and direction of a flow.
A curious solution exists in which infinite «walls» of high density are postulated, existing under very high surface tension.
The geoid is a model of Earth's density variations — from the surface down to the mantle — as revealed by anomalies in the planet's gravitational pull.
The researchers, who include Alessandro Bruno of the University of Bari in Italy and the INFN in Bari, focused on a region known as the South Atlantic Anomaly, where Earth's inner Van Allen radiation belt comes closest to the planet's surface and the density of particles encountered by the craft would likely be the highest.
In the 1970s and 1980s a few groups of researchers in Japan, the US, the Soviet Union, France and Britain looked more closely at the films which formed on the surface when the current density was loIn the 1970s and 1980s a few groups of researchers in Japan, the US, the Soviet Union, France and Britain looked more closely at the films which formed on the surface when the current density was loin Japan, the US, the Soviet Union, France and Britain looked more closely at the films which formed on the surface when the current density was low.
GRAIL, which will map the moon's gravitational field to expose variations in its near - surface density, may be able to detect the residual effects of a long - lost moonlet pancaked across the lunar far side.
For the other experiments, recombinant HA (His - tagged) was immobilized at 5 µl / min − 1 on NTA sensor chips with a target density of 350 response units, and the antibodies at concentrations ranging from 1 to 30 nM in HBS - P buffer were injected at 20 µl / min − 1 over the immobilized recombinant HA or reference cell surface, followed by a 600s dissociation phase.
The thermohaline circulation of the global ocean is controlled in part by freshwater inputs to northern seas that regulate the strength of North Atlantic Deep Water formation by reducing surface seawater density.
Varying the planktonic culture density in this manner allowed us to vary the initial population density on the glass surface.
We find that the decline in accretion rate is caused by lower densities of material in the accretion flows, as opposed to a lower surface coverage of the accretion columns.
Currents in the deep ocean exist because of changes in the density of sea water occurring at the surface.
In 2003, astronomers at the University of Texas at Arlington performed refined calculations to determine that the habitable zone around 47 Ursae Majoris, where an inner rocky planet (with suitable mass and atmospheric gas composition and density) can have liquid water on its surface, lies between 1.05 and 1.83 AUs of the star.
Both M81 and M101 were observed with the Far - Infrared Surveyor (FIS) aboard AKARI in four far - infrared bands at 65, 90, 14... ▽ More We assess the relationships between the surface densities of the gas and star formation rate (SFR) within spiral arms of the nearby late - type spiral galaxies M81 and M101.
This capability involves 1) the development of catalytically active and corrosion resistant high surface area electrodes for photoelectrolysis 2) fine tuning the porosity of porous materials and 3) templating of porous materials to yield freestanding ALD coatings that are fully tunable in density and porosity.
While ice is not found at the surface of Ceres [the largest of all asteroids], there is evidence [the low density of Ceres] that a large ice ocean is present in its subsurface....»
In our own solar system, the Moon and Mars have nearly the same density, yet their surfaces appear entirely different.
Foam rollers vary in density, surface structure, and even temperature modifications.
However, an example of a factor that affects the ability of your muscles to absorb oxygen would be the extent of the blood capillary distribution at your muscles (more blood capillaries means more surface area for oxygen absorption), and an example of a factor that affects the ability of your muscles to use oxygen would be the mitochondrial density of your muscles (mitochondria are organelles in your cells that are primarily responsible for the cellular respiration process that uses oxygen to create ATP energy).
* Inner chamber of down mixed with feathers for density; outer chamber of pure 525 - fill - power down for added loft * Features the finest European white goose down (650 fill power) for superior support and comfort * Contours and cradles the head, neck and shoulders for even sleeping surface * Choose the density that best suits your needs * Encased in a 250 thread count German cambric shell of soft certified - organic Egyptian cotton * Durable double - stitched seams for long - lasting wear * USA / ImportedSOFT: PERFECT FOR STOMACH SLEEPERS Standard: 20» x 26», 16 oz.
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