Sentences with phrase «more water molecules»

When the air is partly saturated (80 % for the boundary layer), more water molecules leave the ocean than the air, but almost as many still go from the air to water.
But Pwv can be greater than Pws since RH is imperfect, when Pws - Pwv < 0, there is more water molecules (unicorns) in the volume than ought to be.
During periods of low sunspots more cosmic rays hit the earth which causes more water molecules to form in the atmosphere, meaning more moisture (or clouds) in the sky.
«Hydrating sheet masks contain ingredients like hyaluronic acid, which binds more water molecules to restore moisture [in] to the skin,» says dermatologist Dendy Engelman, MD..
The heat energy gained by SCW simply increases the pressure, velocity, and number of droplets, all of which then increase the heat removal.91 Significantly, the hotter SCW becomes, the more the water molecules break into ions (H + and OH --RRB- so most of the energy becomes electrical, not thermal.
Simultaneously, as the average liquid droplet becomes smaller through evaporation, the vapor's density increases, so more vapor molecules merge at a faster rate to become microscopic liquid droplets, and more water molecules are ionized.
As the sheets get larger, the corners stick out further, so they encounter more water molecules and grow ever faster.

Not exact matches

He would argue that Leclerc's notion of «physical existence» applies not only to our more typical notion of a molecule of water, or of sugar, or of hemoglobin (all of similar type), but also to examples of crystals, which are markedly different, and to systems of chemical reaction which persist far from equilibrium.
It is a chemical process that separates water into more acidic or alkaline molecules.
Read the Whole Story The microwave acts upon water molecules, ensuring that they evaporate before the tomato skins brown or cook.Cooking them in small, single - layer batches helps them dehydrate more quickly and evenlyGrinding the skins with sugar and salt helps amp up the tomato flavor.
When a water molecule is more attracted to the plant, it is pulled towards the plant tissue, but as water molecules are highly attracted to each other the first molecule brings further water molecules with it.
At just below 32 degrees, more than 100,000 water molecules need to latch together before the crystal becomes stable enough to grow on its own.
VHTR plants could even produce hydrogen for fuel using high - temperature steam electrolysis, which breaks apart the bonds of water molecules; this process is 50 percent more energy - efficient than existing hydrogen production methods.
These oxygens have a partial negative charge (as in the molecule of water) and the oxygen atom attracts the electrons of the bonds more effectively.
According to their multi-scale analyses, a single ion has an influence on millions of water molecules, i.e. 10,000 times more than previously thought.
Galactose oxidase achieves this configuration by forcing the copper atom to bind to five compounds — four amino acids and one water molecule — in a pyramid - shaped arrangement that keeps it a bit unsatisfied, looking for more action.
While lower - energy ultraviolet radiation breaks up water molecules — a process called photodissociation — ultraviolet rays with more energy (XUV radiation) and X-rays heat the upper atmosphere of a planet, which allows the products of photodissociation, hydrogen and oxygen, to escape.
When more aerosols are added to the air, like from ship exhaust, water molecules have more particles to collect around.
This jet, moving at perhaps 4,000 miles per hour, or more than five times the speed of sound in air, strikes so quickly that water molecules do not have time to flow away from the point of impact.
To get a different view, astronomer Giovanna Tinetti and her colleagues at the European Space Agency and University College London focused instead on the light grazing the atmosphere of HD 189733 b. Tinetti had predicted that water would absorb more light at the longer wavelength of 5.8 microns (thousandths of a millimeter) than at 3.6 microns, in contrast with other molecules such as methane and ammonia.
The microbes also help plants use water more efficiently, and even produce molecules that promote plant growth and help them stay green.
The National Institutes of Health (NIH) has committed more than $ 1.3 million in funding from 2006 through 2011 for a project led by Alexey Onufriev, an associate professor in Virginia Tech's departments of Computer Science and Physics, to represent water computationally, because water is key to modeling biological molecules.
In addition, water molecules on the protein as well as the solution where it exists, e.g. the cell's cytoplasm, add even more layers of motion complexity to the system.
The researchers were also able to track individual bacteria, and even single polymer molecules, which when added to water in different amounts, make it more viscous and elastic.
In contrast, as water cools, its molecules move more slowly until they eventually almoststop moving altogether.
The molecules in these miniscule droplets of water are grouped far more closely together than when they were in their gas phase, and exert less pressure — a fact that has some pretty cool physical implications.
The warmer the water, the higher the energy of its molecules and the more they collide with one another.
When in a gas phase, water molecules are spaced much farther apart and take up more space.
The spacecraft's sensitive spectrometer was able to register the chemical signatures not only of water vapor but also of hydrogen cyanide, carbon monoxide, and carbon dioxide — all precursors of the more complex molecules that scientists think eventually gave rise to life on Earth.
In the 1950s and»60s researchers realized that they could reverse the process by applying pressure to the more concentrated solution, causing water molecules there to traverse the membrane, leaving behind a condensed brine.
«During the evaporation of the water from the ocean, the water molecules formed by lighter isotopes will get preferentially evaporated, while during condensation the heavier isotopes will condense more effectively,» he says.
The DNA present in a living system is surrounded by water and other types of molecules, so studying these processes in a more realistic environment is particularly desirable.
«The simulation shows that the crossover from one water molecule to the next occurs more quickly than previously thought and then there is a rest period until the next crossover,» said Professor Thomas D. Kühne of the Institute of Physical Chemistry at Johannes Gutenberg University Mainz (JGU), describing the results.
When carbon dioxide gas entered the mix, the gas molecules broke hydrogen bonds in the water molecules, making the ice more brittle.
This process of smoothing the original water isotope variations from precipitation is dependent on the temperature, as the water molecules in vapour form are more mobile at warmer temperatures.
In it, they use the energy from light to convert water and carbon dioxide into more complex and energetic molecules called hydrocarbons, thus storing the energy so that it can be recovered later by breaking down the molecules through a process called oxidation.
A molecule of water is two hundred times more effective at trapping radiation from Earth than a molecule of carbon dioxide.
First, the fungi accumulate sugars and other small molecules in their cells, which, in turn, brings in more water.
The new approach relies on a photoelectrochemical (PEC) device, a type of solar cell that can potentially split water molecules more efficiently than other methods.
At below atmospheric pressure, water molecules become a less - dense, lightweight crystal that is more air than molecule — like an icy candyfloss.
Water molecules are more attracted to each other than to air molecules and form a spherical shape to maximise contact between water molecules, which leaves as few as possible exposed to theWater molecules are more attracted to each other than to air molecules and form a spherical shape to maximise contact between water molecules, which leaves as few as possible exposed to thewater molecules, which leaves as few as possible exposed to the air.
According to their multi-scale analyses, a single ion has a small but measurable influence on millions of water molecules, that is 10,000 times more than previously thought.
The researchers believe that in hydrophilic materials, the attraction for water — a property known as «wettability» — makes water molecules more difficult to move, contributing to an increase in the fluid's effective viscosity.
«On a smooth surface, you form amorphous networks of water molecules, whereas on a hydroxylated surface, there are much more structured, well - ordered domains of water molecules,» Mavrikakis says.
Here, where the molecules are close to each other, they bond together to form more complex molecules like methanol, ethanol, simple sugars, etc. and water in the form of ice.
What's more, in one of these record - breakers, water is among the molecules detected, marking the most distant observations of water in the cosmos.
On July 11, 2007, astronomers announced that the presence of water molecules that are too hot to condense into clouds were detected in the planet's atmosphere (Spitzer press release and Tinetti et al, 2007 — more below).
Once they do, scientists will begin analyzing them to learn more about the early solar system — particularly those water molecules and organic compounds, which may help explain the biggest mystery of all, how life on Earth began.
As a result, once water molecules are dissociated into ionized hydrogen and oxygen atoms by the Sun's ultraviolet light in Venus» upper atomsphere, they are more easily blown into space by the Solar wind (S.I. Rasool, 1968).
Methane, carbon monoxide, and water molecules were detected in the relatively cool atmosphere of the brown dwarf companion (more).
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