Sentences with phrase «changing the concentration of»

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.

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.

Moreover, a cell culture constantly alters its own environment — changing the concentration of oxygen, carbon dioxide and nutrients significantly over time.

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?

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.

We can change the concentration of greenhouse gases and we can change the amount of sunlight that is reflected to space (not absorbed at the surface).

Changing concentrations of CO2 will impact the temperature and if it is an increase the positive feedback of drawing out more water vapor will contribute to the average climate getting warmer.

And basically, changing concentrations of CO2 have done absolutely nothing to hurt the Emperor Penguins.

In essence, and in the context of the simplified statement used above, the definition of «excess heat» is altered by changing the concentration of greenhouse gases.

If you look at the general background change, for instance, it takes about 10,000 years to change the concentration of carbon dioxide by 100 ppm — we're doing it in 30 years at this year's rate... so, the rate of change in the climate is phenomenal compared to previous extinction events.»

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.

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.

This means that even a small change in pH can significantly change the concentration of H + ions in seawater.

So, if your argument is that we know we are significantly changing the concentration of a major gas that impacts the temperature of the earth's surface, and you hold that all of our attempts to project how seriously this will impact us are useless, then we really need to ratchet back our use of fossil fuels quicker and more radically since in your world, the impacts may be much WORSE then the computer models.

Not exact matches

As a result, the concentration of women business owners in the retail and service sectors — and in traditional industries such as cosmetics, food, fashion, and personal care — is slowly changing.

Realizing that he was located in an area with a large concentration of Hispanic consumers, he changed his eatery's name to Pizza Patrón and focused his marketing efforts on the Latino community.

These risks include, in no particular order, the following: the trends toward more high - definition, on - demand and anytime, anywhere video will not continue to develop at its current pace or will expire; the possibility that our products will not generate sales that are commensurate with our expectations or that our cost of revenue or operating expenses may exceed our expectations; the mix of products and services sold in various geographies and the effect it has on gross margins; delays or decreases in capital spending in the cable, satellite, telco, broadcast and media industries; customer concentration and consolidation; the impact of general economic conditions on our sales and operations; our ability to develop new and enhanced products in a timely manner and market acceptance of our new or existing products; losses of one or more key customers; risks associated with our international operations; exchange rate fluctuations of the currencies in which we conduct business; risks associated with our CableOS ™ and VOS ™ product solutions; dependence on market acceptance of various types of broadband services, on the adoption of new broadband technologies and on broadband industry trends; inventory management; the lack of timely availability of parts or raw materials necessary to produce our products; the impact of increases in the prices of raw materials and oil; the effect of competition, on both revenue and gross margins; difficulties associated with rapid technological changes in our markets; risks associated with unpredictable sales cycles; our dependence on contract manufacturers and sole or limited source suppliers; and the effect on our business of natural disasters.

For example, this concentration of ownership could delay or prevent a change in control or otherwise discourage a potential acquirer from attempting to obtain control of us, which in turn could cause the trading price of our common stock to decline or prevent our stockholders from realizing a premium over the market price for their common stock.

The concentration of ownership could delay or prevent a change in control of the Company or otherwise discourage a potential acquirer from attempting to obtain control of the Company, which in turn could reduce the price potential investors are willing to pay for the Company.

The signs of capital concentration tell us we need to start thinking about how we will execute a plan for the ultimate descent at perhaps a very crowded Hillary Step juncture somewhere in the future when shorter term weather conditions on the financial market mountain change.

Economic devastation and neglect — Changes by the B.C. Liberals to the Forest Act resulted in the concentration of ownership in the forest industry, reducing competition in many regions and ultimately killing tens of thousands of well - paying, family - supporting jobs.

Revolutionary change, compression, and concentration which prepared the way for even greater change, industrialization, urbanization, ascension in world power, tremendous growth in population — these were the predominant characteristics of those forty years.

Similarly, in the sugar - sweetened varieties, there were changes in the proportionate contribution of variants with lower concentration of sugars.

It was a major turning point in the game, and an iota extra of concentration by Aldon might have changed the final outcome.

finally Wenger has seen that quality of his players is non existence, until the word concentration followed that's when I realized this old man will never change, his salary is fat enough to make him become expert in vocabularies, all the hustle to justify his team's failure is normal and just some minor errors (that never gets resolved) that keeps repeating in every match

However, the concentration of lipids in breast milk changes from the beginning of the feeding to the end of the feeding, from one feeding to the next, and from one day to another.

Interestingly, the ratios of each of the components change throughout the day to offer the most energy during the daylight hours and the highest concentrations of sleep - inducing nucleotides during nighttime feeding, so if a mama is pumping and storing breastmilk, it's important to label the time of day the milk was pumped to avoid giving the more stimulating daytime milk at night!

As your breast milk changes from colostrum to transitional milk and finally to mature breast milk, the concentrations of immunoglobulins change.

We will play a game of concentration using natural items to help attune the children to the ever changing world around them.

The progesterone antagonist onapristone increases the effectiveness of oxytocin to produce delivery without changing the myometrial oxytocin receptor concentrations.

Signs of postpartum depression can include feelings of sadness and hopelessness, frequent crying, anxiety or moodiness, changes in sleeping or eating patterns, difficulty with concentration, anger or rage, and loss of interest in activities that are usually enjoyable, according to the mental health institute.

When these feelings of sadness, change in concentration, guilt, decreased energy, hopelessness and appetite changes extend beyond two weeks after birth, doctors worry about postpartum depression.

Most nights, trying to fall asleep early felt as futile as forcing myself to grow 5 inches taller or changing the color of my hair through the power of concentration.

Yet, this one caveat aside, the result is negative for Ed Miliband's party, as the byelection showed how Ukip's likely impact in 2015 will be go beyond its overall nationwide score or concentration of support, but be about where the party has the opportunity to change a specific race's outcome.

WHEREAS, in furtherance of a united effort to address the reality and ramifications of climate change, nations of the world assembled in Rio de Janiero in 1992 and proposed the United Nations Framework Convention on Climate Change («UNFCC») in an effort to stabilize concentrations of climate - altering gases in the atmosphere, which UNFCC was adopted in 1994, and has since been ratified by 197 nations, including the United Schange, nations of the world assembled in Rio de Janiero in 1992 and proposed the United Nations Framework Convention on Climate Change («UNFCC») in an effort to stabilize concentrations of climate - altering gases in the atmosphere, which UNFCC was adopted in 1994, and has since been ratified by 197 nations, including the United SChange («UNFCC») in an effort to stabilize concentrations of climate - altering gases in the atmosphere, which UNFCC was adopted in 1994, and has since been ratified by 197 nations, including the United States;

WHEREAS, there are significant long - term risks to the economy and the environment of the United States from the temperature increases and climatic disruptions that are projected to result from increased greenhouse gas concentrations and the resultant climate change;

Ambode however cautioned that any structural reform might face the tendency of being distorted to serve the purpose of those who favour concentration of power, adding that clamour for total change to the political architecture would be time consuming and expensive.

The engineering is even trickier because, unlike the nearly homogeneous water in earth - based oceans, the concentration of ethane and methane can vary dramatically in the Titan oceans and change the liquid's density properties.

It also looked at whether an association between heart attacks and changes in air pollution exists in clean air cities where concentrations of air pollution vary but do not exceed EU limits.

Despite all these variables, scientists from Svante Arrhenius to those on the United Nations Intergovernmental Panel on Climate Change have noted that doubling preindustrial concentrations of CO2 in the atmosphere from 280 parts per million (ppm) would likely result in a world with average temperatures roughly 3 degrees C warmer.

Susan Solomon and colleagues at the US National Oceanic and Atmospheric Administration combined satellite measurements and weather balloon data to track changes in the concentration of water vapour 16 kilometres up in the stratosphere, between the 1980s and today.

Drivers of Climate Change Atmospheric concentrations of many gases — primarily carbon dioxide, methane, nitrous oxide and halocarbons (gases once used widely as refrigerants and spray propellants)-- have increased because of human activities.

Biello: A lot of scientists that I've spoken to think we have no chance of meeting 450 ppm given that we haven't done hardly anything to change our course and there are other scientists who say that we have already well past kind of the safe point for concentration of the greenhouse gases in the atmosphere.

When elevating calcium ion concentration directly at the presynaptic terminal with the use of caged calcium, cleavage of SNAP - 25 by botulinum toxin A (BoNT / A) produced a strong reduction in the calcium sensitivity for release, whereas cleavage of syntaxin using BoNT / C1 and synaptobrevin using tetanus toxin (TeNT) produced an all - or - nothing block without changing the kinetics of remaining vesicles.

As trees die and decompose, the concentrations of carbon dioxide in the atmosphere will increase, potentially speeding up climate change during tropical droughts.»

The increase, observed as early as 60 seconds after the addition of corticotropin - releasing factor, suggests that changes in the intracellular concentration of the cyclic nucleotide coincide with or precede the secretion of adrenocorticotropic hormone in response to corticotropin - releasing factor.

The tests, typically in the form of small strips, work by producing color change in a solution: the intensity of the color which is produced determines the concentration of that solution.