Sentences with phrase «chemical processes controlling»

They provide exact necessary and sufficient conditions for these characteristics for all linear systems and some nonlinear systems... Now I am merely trying to acquaint climate change scientists, physicists, lawyers and politicians promoting such things as Kyoto Protocols that chemical process control system engineering has a useful voice, weak as it is, in climate control engineering....

Not exact matches

In the 1980s, a chemicals company became committed to a total quality management program and began to make extensive measurements of employee participation, statistical process control, and key quality indicators.
Without abrogating or even modifying the laws that determine bondings and pairings of atoms or molecules, principles pertaining to the biotic dimension can still control and orient physico - chemical processes in an extravagantly abundant variety of ways.
The research of scientists like José Delgado into the ways in which mental and emotional processes can be produced, controlled, or modified by electrical and chemical means raises profound practical questions about the possible use and misuse of such powers.
This work resulted in passage of the historic Food Safety Modernization Act, reforms to the Generally Recognized as Safe (GRAS) review process and passage of the Toxic Substances Control Act, which made important improvements to the nation's chemicals management laws.
This includes chemicals used for pest control, livestock growth enhancers (more widespread in the United States, but limited to beef cattle in Australia), plastic containers used for food and water, and synthetic food processing aids.
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).
In tomorrow's issue of the Proceedings of the National Academy of Sciences, two researchers point the finger at chemical changes in the molecule transurocanic acid — which at one time was thought to protect against ultraviolet (UV) radiation damage — as a possible controlling agent in the process.
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.
Many common diseases may be influenced by the microbiome, because microbes control many of the body's essential chemical processes: They predigest our food, chemically modify the pills we take, shape our immune system responses, and repel infectious invaders.
Specifically,» [t] he results of an assessment or evaluation of the risk of the hazards of a given experiment should guide the selection of risk management techniques and tools — elimination or substitution of materials; primary safety devices or engineering controls, such as chemical fume hoods; personal protective equipment (PPE); and specific procedures and processes
Before he joined Medtronic, Lane Desborough used to run chemical processing plants with control algorithms where, if they screwed up, workers would die.
Researchers are using the sea hare model to learn about individual cells function, discover the chemical pathways controlling various brain activities and to study how memories are processed and stored.
In order to adapt the product to the wine industry, the cork stopper undergoes a wide range of control processes including physical, chemical, microbiological and organoleptic parameters and classification by image analysis and traceability.
They also must control mercury air emissions from coal - fired power plants, waste incineration and related industrial processes, and reduce or eliminate mercury use in small - scale gold mining and chemical manufacturing.
At TU Wien (Vienna), it has become possible to control one of the most important chemical processes: switching oxygen molecules between a reactive and unreactive state.
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.
Every cell in the body uses phosphorylation, the process of adding a chemical tag to control a protein's function and fate, such as when it moves from one part of a cell to another or binds to other proteins.
A number of research groups have also investigated the use of chemicals to alter the configuration of atoms in semiconductor materials, but that process is still difficult to control and has not been widely adopted by industry.
Silicon offers the opportunity to build conventional and nanofluidic transistors onto the same chip for computerized control of chemical and biological processing.
Catalysts mediate between the reagents in a chemical reaction and control the process leading to the desired end product.
Mutations can be caused by copying errors in the genetic material during cell division and by exposure to radiation, chemicals, or viruses, or can occur deliberately under cellular control during the processes such as meiosis or hypermutation.
Many applications in spectroscopy, material science, security and industry process control, or chemical, biological and medical sensing would straightforwardly take advantage of mid-infrared photonics devices of higher performance.
Johnson explains how chemical processes in the brain are associated with such emotions as pleasure, affection, and fear, but we do not learn whether the chemicals control the emotions or express them.
And uridine fuels chemical reactions in mitochondria and may boost the cellular communications that control mood and other mental processes.
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.»
Platinum is one of the costly metals used as catalysts in new technologies employed for industrial chemical processes, renewable energy sources, pollution control and many other purposes.
They are at the heart of industrial processes for producing chemicals, energy, as well as many industrial and healthcare products, and for pollution control.
The knowledge they gain will help control complex chemical processes.
Basic research is essential to identify new treatments by analysing the cellular activity and chemical processes within regions of the brain that control those complex behaviours impaired in psychiatric disorders.
Guenther is a world - leading expert on the processes controlling chemical emissions from plants and how these emissions affect air quality and regional and global climate.
We have now identified the exact chemicals involved in that process, and used them as bait to attract cane toad tadpoles (but not frog tadpoles) into traps, for toad control.
This work is part of PNNL's work to develop tools and understanding required to control chemical and physical processes in complex multiphase environments.
This work supports PNNL's mission to strengthen U.S. scientific foundations for innovation by developing tools and understanding required to control chemical and physical processes in complex multiphase environments.
Although the work focused on the chemical exploration space, it can be readily adapted to optimize processing conditions when there are many «tuning knobs» controlling a figure of merit, as in advanced manufacturing applications.
«What we have done differently is to create more control over it (chemical reaction)... The whole process is happening in an ultra-high vacuum with very low density,» Ni says in the paper published in Science.
Assessments are a critical part of the decision - making process for chemical management regulatory programs (e.g., Toxic Substances Control Act) and environmental regulations (e.g., Clean Air Act).
Young Living Essential Oils Canada has allowed us to take control of the products we are using in all aspects of our lives and we can rest assured that anything being absorbed into our skin is not full of synthetic chemicals our bodies are unable to process properly.
If you've destroyed your gut bacteria with: SUGAR (the kind in Girl Scout Cookies), Processed Refined Foods (like a Girl Scout Cookie), Antibiotics, Cortisol / Stress, chemicals in water (fluoride, chlorine, etc), birth control pills, anti-inflammatories, acid suppressors, or Splenda, you've likely impaired your bodies ability to break down and get rid of «old estrogen»; back into the system the estrogen goes instead of being pooped or peed out of you.
Ricinoleic acid helps balance the pH of the scalp, which can help replenish natural oils and provide damage control for chemical hair products and processing.
He presented double - blind placebo - controlled studies on various nutrients as well as his own case studies, proving that eating foods in their natural state - unaltered by cooking, processing, preservatives, chemical fertilizers, fungicides, pesticides, or genetic modification - does indeed provide the body with all the essential vitamins, minerals, live enzymes, and phytochemicals - everything it needs to prevent and fight off disease and create vitality.»
It interacts with a number of naturally occurring chemicals in the body, particularly prostaglandin, a fatty acid related - substance which stimulates muscle contraction and control inflammation processes.
Deep within our body, out of sight from what our natural eye can see, lies a very powerful energetic system that not only controls our emotions, but also controls our body's physiology — our hormonal and chemical processes.
The role of chemical engineers includes constructing, designing, inventing, controlling and operating industrial processes for a wide range of products.
The Pet Food Committee of the Association of American Feed Control Officials define natural pet foods as being derived from natural food sources and not processed with chemicals.
From what I understand... their process of making the rawhide is washing in a Brine solution (no toxic chemicals used in the brine), rinsing in water, Rolled or braided, and laid out to dry in climate controlled rooms.
The Sun article quoted Dr. Aric Sigman, who said that games produce dopamine in players» brains in a process similar to the release of chemicals triggered by heroin use, adding that «violent games have been found to make young people more likely to cheat, be impulsive and unable to control their emotions.»
Marine biogeochemists and biological oceanographers have a good understanding of the processes which control phytoplankton biomass, such that a decrease in global phytoplankton biomass of the magnitude described by Boyce et al. can not be explained by other physical, chemical, and biological changes which have been observed.
In the past, industrial food producers used acidifiers as preservatives, to determine necessary processing, and to control chemical reactions while chefs mainly used them for their flavor.
As summarized in Chemical Engineer Takes on Global Warming Dr. Pierre Latour addresses each of the factors essential to controlling chemical prChemical Engineer Takes on Global Warming Dr. Pierre Latour addresses each of the factors essential to controlling chemical prchemical processes.
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