Sentences with phrase «density differences in»

This circulation, which extends from pole to pole and throughout every ocean, is powered by density differences in ocean waters in different areas of the world.
density differences in water masses caused by temperature and salinity variations....

Not exact matches

Researchers of the Canadian study says factors such as work, urban size, population density, economic opportunity or deprivation, and access to and quality of infrastructure, amenities and services may explain the community - level differences in life satisfaction.
The kernel density distributions make it immediately apparent that wage premia, which focus on differences in average wages, miss much of the story.
Jason Mercer, TREB director of market analysis, says the dramatic year - over-year differences «mask the fact that market conditions should support moderate increases in home prices as we move through the second half of the year, particularly for condominium apartments and higher density lowrise home types.»
• High density — the crucial quality difference in world - class foam.
The difference in baking time will probably be about 10 minutes — a 9 inch pan requires less baking time than an 8 inch pan due to the density of the batter — the batter will be more dense in an 8 inch pan and therefore requires more baking time.
Because fat constitutes the majority of calories in milk, these differences can have a big impact on caloric density.
Schumer and Katko served on a House - Senate conference committee charged with ironing out the differences between the two versions of the bill, and both advocated for keeping the High Density States program in the final legislation.
Unlike conventional methods, the synchrotron can detect miniscule differences in fossilized bone density even in the outermost layers — essential in figuring out whether flight was possible.
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.
After adjusting their findings to account for differences in race and ethnicity, sex, age, poverty level, education and urban density of the children's neighborhoods, Keet and her team found that for each microgram / cubic meter increase in coarse particulate matter, asthma diagnosis increased by 0.6 percent, emergency room visits for asthma by 1.7 percent and hospitalizations for asthma by 2.3 percent.
DWI reveals differences in the mobility of water molecules in tissue and the results can be used to create apparent diffusion coefficient (ADC) maps that provide a measure of local cell density.
These pictures have revealed distinct, hidden structures in rings that otherwise have the same density and composition, with stark differences in reflectivity.
«The key here is gravity separation, which efficiently separates the fibreglass from the resin by using the differences in their densities.
The small increase in the high - dose group did not translate into beneficial effects because authors found no difference between the three study groups for changes in spine, average total - hip, average femoral neck or total - body bone mineral density, trabecular bone score, muscle mass or sit - to - stand tests.
Using a more realistic model of Earth's density, Uggerhøj's team found the difference in age is actually around two - and - a-half years.
Consequently, fusion plasmas possess large differences in temperature and density between the hot, dense center (where heating and refueling is applied) and the cooler wall area (where plasma may leak out).
«Because of the switching path differences between coherent and incoherent cavity photon densities reacting with collector voltage modulation via Feng - Holonyak intra-cavity photon - assisted tunneling resulting in the collector voltage difference in switch - UP and switch - DOWN operations, the transistor laser bistability is realizable, controllable and usable,» Feng said.
«Gravity waves,» technically, are disturbances in fluids related to density differences where different fluids (or layers within a fluid) meet.
Above here, the behavior of density as a function of temperature approached normal again, because the difference in volume between ordered and disordered states began to drop.
These differences in density are caused by the interplay of the solar wind — the constant stream of charged particles from the sun — and the interplanetary magnetic field that stretches across the solar system.
«But we didn't know if there were species differences in erosion control due to differences in morphology and density
Travelling between the stars for a hundred light years or so, we would find ourselves moving between regions where the density of gas changes a millionfold — more extreme than the difference between air and water — and with changes in temperature from just a few degrees above absolute zero to over a million degrees.
From these differences, Freire and his colleagues calculated the density of the intracluster gas, which they report in the 10 October issue of Astrophysical Journal Letters.
Back then, all stars needed to form was a primordial soup of mostly hydrogen and some helium atoms, perturbed by the effects of gravity on minuscule differences in the density of the gases, and the mysterious substance known as dark matter.
Yamaguchi believes that deuterium ions migrate towards the palladium oxide surface of the plate because of differences in temperature and density.
By looking at the density of singletons flanking more than 4 million DNA differences, Pritchard's team discovered that selection for all three traits occurred across the genome in recent millennia.
Inflation magnified those infinitesimal fluctuations to enormous size, seeding differences in density, energy, and matter that ultimately led to the cosmic structure we see today, with galaxies and other features.
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.
«It doesn't seem like a big difference, but it amounts to 100 times higher density in the core of the star, which means a lot more cobalt - 57 is created.»
Differences in moisture content of the beans, atmospheric pressure, relative humidity, temperature, density of the coffee, and also what flavour qualities am I looking to develop and highlight in this coffee — these are now the questions that I consider every day.
In contrast, there was no difference in the density of chandelier cell cartridges lacking calbindin in layer 2 or in either type of cartridge across layers 3 - In contrast, there was no difference in the density of chandelier cell cartridges lacking calbindin in layer 2 or in either type of cartridge across layers 3 - in the density of chandelier cell cartridges lacking calbindin in layer 2 or in either type of cartridge across layers 3 - in layer 2 or in either type of cartridge across layers 3 - in either type of cartridge across layers 3 - 6.
If you put a fish in air, however, the difference in the density of the air and tissue is so great that sound waves will mostly be reflected.
Bone loss and the risk of fracture is also a serious concern for the 54 million people in the United States who have low bone density or osteoporosis.1 The three-fold difference observed in bone mechanical strength versus density in the current study should prompt additional review of how physicians assess risk and treat patients with this condition.
His team analyzed the geometry of all of the subway networks in the world that possess more than 100 stations — including Barcelona, Beijing, Berlin, Chicago, London, Madrid, Mexico, Moscow, New York City, Osaka, Paris, Seoul, Shanghai, and Tokyo — without trying to control for differences in politics, population density, or planning.
Because of density differences, the cancer cells tend to settle to the bottom of the wells (and this only happens in a narrow window), where they encounter the antibodies.
Getting at a mechanism for how DNA sequence could influence protein function, the researchers found that ribosomes density on β - actin RNA is more than a thousand times higher than on γ - actin RNA, and indeed all six actin genes had differences in ribosome density.
When the researchers matched the women who had a detected cancer with control participants of the same age and from the same locales who did not have cancer, they found no significant difference in mammographic density.
A comparison of the two species, however, showed differences in the density of the structures, thickness of the layers and mineral content.
For instance, the difference in intelligence between an individual with, say, a brain that's 1,100 grams and one that's 1,400 grams (which could be found in humans) is confounded by other variables, including differences in density of neurons, other structural brain differences and socio - cultural factors.
In this case, shifts in song could either evolve and become fixed or simply be adjusted accordingly by individuals, with functional significance such that signal transmission is optimized in a new environment (e.g. differences in plant density in different forestsIn this case, shifts in song could either evolve and become fixed or simply be adjusted accordingly by individuals, with functional significance such that signal transmission is optimized in a new environment (e.g. differences in plant density in different forestsin song could either evolve and become fixed or simply be adjusted accordingly by individuals, with functional significance such that signal transmission is optimized in a new environment (e.g. differences in plant density in different forestsin a new environment (e.g. differences in plant density in different forestsin plant density in different forestsin different forests).
Because of the huge mass / density difference of the two materials, this pairing provides maximum contrast in the electron microscope and delineation was easily distinguishable between the particle core and shell.
The colors represent differences in density: from lowest to highest density the colors are black, blue, pink, red, orange, yellow, and white (highest density peaks).
There was no significant difference, however, in the Acks signal density in the Class I KCs, in the areas between the DLs and the OLs, or in the OLs between the intact and antennae - deprived workers (Figure 5M).
Journal: E.D. Gennatas et al. «Age - related effects and sex differences in gray matter density, volume, mass, and cortical thickness from childhood to young adulthood.»
On the other hand, sex differences in endothelin receptor density and higher binding capacity in men were reported (283).
General intelligence has been associated with individual differences in morphological characteristics of the brain such as gray matter density (for meta - analyses, see Jung & Haier, 2007; Basten et al., 2015).
To demonstrate the predictive value of individual differences in morphometric patterns of gray matter density for intelligence, we applied voxel - based morphometry (VBM) on structural magnetic resonance imaging (MRI) data from 308 adult participants (Nooner et al., 2012).
If contamination had occurred, an estimated 10 percent of the material in the meteorite would have to be contaminants in order to explain the anomalous oxygen, and this is something that would have been obvious in computer tomography scans (CT scans) due to the density differences between materials.
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