Sentences with phrase «changing concentrations»

"Changing concentrations" refers to the process of altering the amount or proportion of a substance or component present in a system. It indicates the transition from one concentration level to another, either by increasing or decreasing the quantity. Full definition
What I would like to see posted would be an extension of your maths section to show the methods used to calculate the effect of changing the concentration of CO2 in a model system.
This means that even a small change in pH can significantly change the concentration of H + ions in seawater.
A second type of indirect effect happens when chemical reactions in the atmosphere involving these gases change the concentrations of greenhouse gases.
Using sweeteners, flavors, and viscosity modifiers to manipulate the perception of taste without changing the concentration of free (i.e. unbound) drug in solution.
My interest in carbon dioxide concentration as a variable evolved from the recognition that the rapidly changing concentration of carbon dioxide in the atmosphere was likely to disrupt the relationships between plant physiological processes and adaptations to the environment that I had been studying.
Of course, many molecules are expected change their concentration over the critical period, and many of them could be just going along for the ride without playing a role in critical period closure.
Changing the concentration also alters slightly which nerve cells fire a signal to the brain.
Higher carbon dioxide levels change the concentration of ions (electrically charged atoms and molecules) in the fishes» blood, altering the way that the neuroreceptors work.
That would be fascinating; extremely localised methane detection could indicate that there are pockets of methane production... or perhaps a change in wind direction changes the concentration of the gas in the air?
The reafter you should hold your head and torso in alignment to the floor for 2 - 3 breath and then inhaling change the concentration to the left side.
Forced changes in irradiance are not only affected by changing concentrations of constituents or other external sources, but also by changes in water vapor and clouds.
The researchers even found that by changing the concentration of copper present in the outer beams, they could tune the extent to which these structures shrank.
You should not boil the water more than once, as this can change the concentration of minerals in the water.
Changing the concentration of the enzyme's substrate molecule in the model produced an outcome that described how ATP synthase interacts with its microenvironment.
Adjusting the amount of ATP dictates how long the drops move for, and changing the concentration of tubes affects the way the gel churns.
By performing experiments in the precisely controlled environment of the CLOUD chamber, the project's scientists can change the concentrations of chemicals involved in nucleation and then measure the rate at which new particles are created with extreme precision.
In 1896, the Swedish chemist Svante August Arrhenius proposed that changing concentrations of CO2 in the atmosphere would lead to more temperature variability in the poles.
Moreover, a cell culture constantly alters its own environment — changing the concentration of oxygen, carbon dioxide and nutrients significantly over time.
And basically, changing concentrations of CO2 have done absolutely nothing to hurt the Emperor Penguins.
Seven global vegetation models are used to analyze possible responses to future climate simulated by a range of general circulation models run under all four representative concentration pathway scenarios of changing concentrations of greenhouse gases.
«The primary quantity directly affected by the changing concentration of greenhouse gases is temperature.
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