Sentences with phrase «process of a chemical reaction»

May 5, 2106 Experimental advance offers a first glimpse of the biophysics of vision In a groundbreaking experiment using the world's fastest camera, a team of scientists led by the University of Wisconsin - Milwaukee documented the fundamental processes of a chemical reaction as they occurred in real time.

In a groundbreaking experiment using the world's fastest camera, a team of scientists led by the University of Wisconsin - Milwaukee documented the fundamental processes of a chemical reaction as they occurred in real time.

As you know it's the process of a chemical reaction known as oxidation that produces these free radicals.

Not exact matches

The gasification process takes organic, carbonaceous materials and transforms them into efficient synthetic gas through a series of chemical reactions held at high temperatures.

Kinetics means studying the rate of chemical reactions carried out by the some catalyst that take place in food during processing, preservation etc..

Thirty - six hands on cooking and food activities were conducted throughout the school year, including three days of eighth grade science laboratory covering chemical and physical reactions using various food items and in depth agriculture lessons on processing chicken.

Previously, however, the range of objects was limited to those with sharp edges and little, if any, curvature, and the transformation methods were based primarily on folding or processes that could not be controlled very precisely (e.g. chemical reactions or inflation).

Further calculations by Catling and his team conclude that no abiotic methane sources on a rocky planet could produce enough of the gas to counteract this process — whether it is volcanic outgassing from a planet's interior, chemical reactions in hydrothermal vents, even asteroid impacts.

However, amine scrubbing is a costly process, so researchers are constantly looking for new amine chemicals with more desirable qualities such as fast absorption rates, high CO2 capacity, and low heat of reaction.

On the extremely small scale, however, the push and pull of electrons and protons is what controls chemical reactions, including every compound and every process in your body.

Now, teams of scientists in the United Kingdom and Switzerland reporting in the 3 October issue of Nature have shown that the substance forms during cooking through a well - known chemical process called the Maillard reaction.

The Carbon cycle is a geological process that regulates the CO2 - level in the atmosphere and with that, the temperature of the planet's surface: In the ocean, CO2, in its dissolved form, undergoes a chemical reaction and is then transported into Earth's mantle.

We thus have to lean over our saucepans, and a bit further still, over the microscopic and molecular scales, to understand the numerous physical and chemical reactions and processes that lead to a meat cooked but tender, a puffed - up sponge cake, a soufflé full of air, a dish of crunchy vegetables.

Almost all industrial processes rely on catalysts, which increase the rate of chemical reactions.

Beatty believes that when 570 degree Fahrenheit water from thermal vents hits cold, deep ocean currents, several light - producing processes may occur: sonoluminescence from imploding gas bubbles; chemiluminescence from chemical reactions (analogous to fireflies lighting up); crystalloluminescence from the formation of crystal bonds; and triboluminescence from the breaking of those bonds.

The equations of quantum mechanics do a fantastic job describing the behavior of particles in an atom smasher, the nuclear reactions that make the sun shine, and the chemical processes that underlie biology.

This reaction is the enzymatic version of a second significant chemical process — Fischer - Tropsch synthesis of hydrocarbons which can be used on a large scale to synthesize fuels from industrial waste gases, for instance.

Fermions are quantum particles such as electrons which are the fundamental basis of superconductors, chemical reactions or high - energy processes.

Leinen easily ticks off a host of areas, from analyzing the complex mixtures of physical processes and chemical reactions in the atmosphere and the ocean to characterizing earthquakes, in which geoscientists have made important contributions to physics and chemistry.

If a chemical biologist wants to design drugs that affect this process, he or she would need to know the mechanism of the complex enzyme reactions,» said Li.

As a result, up to 1,000 spectra per second can be recorded with the MIR laser source, which, for example, enables the automated monitoring and control of chemical reactions and biotechnological processes in real time.

PHOTO - CATALYZATION A process that uses light to speed up chemical reactions, such as the breakdown of pollutants

With the help of some designing, a few grams of plastic filament and a 3D printer, researchers in the University of Helsinki made a unique device for studying chemical reactions, and improved their experimental processes.

Tolstikhin and his colleagues are working in the field of attophysics — a science which looks at very fast processes (1 attosecond, as = 10 ^ -LRB--18) s) such as the restructuring of electron shells or the displacement of atomic nuclei in molecules during chemical reactions.

The researchers offered possible electrochemical processes that might explain the heat, including irregularities in the electrochemical cell, possible unknown exothermic chemical reactions, or the recombination of split - apart hydrogen and oxygen atoms of water.

«Being able to observe how molecules exchange electrons during a chemical reaction opens the door to completely new types of studies of a number of fundamental biological and chemical processes.»

Johnson and his team have developed ways to fast - freeze the chemical process so that transient structures can be isolated, revealing the contorted arrangements of atoms during a reaction.

It was in fact believed that ribozymes resembled the functioning of protein enzymes, but that is not case: the latter in fact use far more specific methods due to the chemical richness of amino acids, whereas the process in ribozymes adapts to the skeleton of the RNA that forms them, resulting in a slightly slower but equally precise reaction mechanism.»

While the chemical reaction that the bacteria perform on uranium is a common process known as «reduction,» or the act of accepting electrons, Kerkhof said it's still a mystery how the reduced uranium produced by this microorganism ultimately behaves in the subsurface environment.

While the methane in the Von Damm vent system they studied was produced through chemical reactions (abiotically), it was produced on geologic time scales deep beneath the seafloor and independent of the venting process.

The chemical mechanism, discovered by scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley, could also broaden our understanding of basic chemical reaction processes involving common helpers, called catalysts, like copper and gold.

«If they can survive long enough to reach the sea, perhaps they can play a role in any chemical reactions that take place there, maybe even the ones within the shelter of the vinyl cyanide membrane that could lead to a metabolic process,» says Paulette Clancy at Cornell University in New York.

These light pulses with different wavelengths, whose time separation can be adjusted with attosecond accuracy, are very powerful tools to investigate the structure of matter and the dynamics of ultrafast physical processes and chemical reactions.

He wanted to find out just what happened in the process of generating electricity from chemical reactions.

Titan's methane cycle is probably not biologically driven, but studying chemical reactions there could provide clues to the processes that led to life on Earth billions of years ago.

These processes are the key to understanding chemical and biochemical reactions, as it is the «redistribution» of electrons that is involved in the formation of new chemical bonds.

Of course, that's a simplification of a very complex chemical reaction — an exquisitely controlled and regulated process, and one that's very important to maintaining the integrity of the genome.&raquOf course, that's a simplification of a very complex chemical reaction — an exquisitely controlled and regulated process, and one that's very important to maintaining the integrity of the genome.&raquof a very complex chemical reaction — an exquisitely controlled and regulated process, and one that's very important to maintaining the integrity of the genome.&raquof the genome.»

Of great interest will be the application of the technique to more complicated molecules and to molecules caught in the process of undergoing a chemical reactioOf great interest will be the application of the technique to more complicated molecules and to molecules caught in the process of undergoing a chemical reactioof the technique to more complicated molecules and to molecules caught in the process of undergoing a chemical reactioof undergoing a chemical reaction.

We have the scientific expertise to understand the challenges of our customers» chemical reactions and processes, alongside the commercial proficiency to advise on the right way forward for every project.

The entire process of muscular contraction, in terms of an identification of the molecules and a description of the chemical reactions in the muscle fibre, has been almost completely explained.

Making chemicals for industrial processes often requires scientists to use a catalyst — a substance that speeds up a chemical reaction, reducing the amount of energy it takes to make different products.

reactive (in chemistry) The tendency of a substance to take part in a chemical process, known as a reaction, that leads to new chemicals or changes in existing chemicals.

These results are interpreted on the basis of two physical and chemical competing processes: molecular adsorption and red - ox reaction.

Today, photosynthesis is considered «the most important chemical reaction on earth», providing food for humans and animals, releasing oxygen for them to breathe — and millions of years later, this process provides fossil fuel in the form of oil, coal and natural gas, as Michel likes to point out.

The team used a catalyst made of carbon, copper and nitrogen and applied voltage to trigger a complicated chemical reaction that essentially reverses the combustion process.

The process has two main phases: the light - dependent light reaction responsible for the initial capture of energy, and the light - independent dark reaction in which this energy is stored in the chemical bonds of organic molecules.

Concretely, based on basic research on nanoscale materials, such as atomic and molecular transport and chemical reaction processes, polarization and excitation of charge and spin and superconducting phenomena, we are conducting research on atomic switches, artificial synapses, molecular devices, new quantum bits, neural network - type network circuits, next - generation devices, high sensitivity integrated molecular sensors and other new applied technologies.

Catalysis is the process of modifying a chemical reaction with the use of a catalyst.

Dr. Bruce Kay and his colleagues are applying and extending molecular - beam surface scattering techniques to ice surfaces to examine the chemical kinetics and reaction dynamics of molecular processes occurring both on the surface and within the bulk of amorphous and crystalline ice films.

In addition, each human life begins in the watery environment of its mother's womb, our cells and tissues are mostly water, and most of the chemical reactions that are part of life's processes take place in water.