Sentences with phrase «density differences which»

Such changes in PE relative to KE result in density differences which cause different parcels of air to change their weights and rise or fall at different rates.

Not exact matches

As you chill the methane and oxygen below its liquid point, you get a fairly meaningful density increase — you get on the order of 10 % to 12 % density increase, which makes quite a big difference for the propellant load.
The kernel density distributions make it immediately apparent that wage premia, which focus on differences in average wages, miss much of the story.
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.
«The key here is gravity separation, which efficiently separates the fibreglass from the resin by using the differences in their densities.
They looked to compare the density of subducting slabs at that time with the density of the surrounding mantle, the difference of which would determine how far slabs would have sunk.
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.
«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.»
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.
The density of the individual PMI prediction error, which is defined as the signed difference of the real and predicted individual PMI is shown on Supplementary Fig. 30.
He suggested that rather than emphasizing the differences between weight loss and weight maintenance, the Committee should emphasize the commonality, which is energy balance — physical activity, combined with low - energy density food, healthy snacks, and portion size.
ii) The respective absorption bands for each trace gas will be exhausted long before the volumes of those gases in the atmosphere become big enough to make a measurable difference to the overall density of the atmosphere and the size of the greenhouse effect which is density dependent.
As well, calling a halt to continued low - density sprawl development (which also eats up the best farmland) would make a big difference.
Most certainly, however since we are in an inverted lapse rate at sea compared to the atmosphere the upper layers will not warm / thermal diffuse the lower layers due to a density problem induced by the temperature differences, hence the uppermost molecules will be agitated the most, which will lead to... evaporation.
And I know it's density strongly affected by Solar Min and max - which make difference in decay rate of satellite [more dense this atmosphere quicker it decays due to drag.
So it's all gases at greatest density will be doing the same thing around the planet at the same time (*) and as these change with differences in density in the play between gravity and pressure and kinetic and potential from greatest near the surface to more rarified, less dense and absent any kinetic to write home about the higher one goes, then, energy conservation intact, the hotter will rise and cool because losing kinetic energy means losing temperature, thus cooling they which began with the closest in density and kinetic energy as a sort of band of brothers near the surface will rise and cool at the same time whereupon they'll all come down together colder but wiser that great heights don't make for more comfort and giving up their heat will sink displacing the hotter now in their place when they first went travelling.
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.
A mechanism that can account for the speed with which heat penetrates to such great depths is deep convection caused by vertical density differences.
Which takes the precedence when looking at the horizontal wind, the pressure difference, the density difference, or always the temperature difference?
The difference is that Apple NAND sequential reads and writes are much faster, whereas Samsung flash storage density is higher which allows for higher capacity chips at a lower cost.
Besides those few differences, both models share a common hardware setup — that 5 - inch display, at 720p resolution, which actually looks pretty decent despite its relatively low density.
In any event, the difference in pixel density is academic; the human eye stops distinguishing individual pixels right in this neighborhood, so at the density levels we're talking, the issue of which device «wins» is more a question of bragging rights than a relevant talking point.
The two devices both have Quad HD + resolutions though, which translates to 2960 x 1440 pixels, meaning the S9 + has the sharper display on paper with a pixel density of 530ppi, while the Note 8 offers a 522ppi - so you won't really notice much of a difference.
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