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 pr
Chemical Engineer Takes on Global Warming Dr. Pierre Latour addresses each of the factors essential to
controlling chemical pr
chemical processes.