An aging wall chart that you explain verbally may be the most appropriate multimedia lesson for a student learning chemical symbols, whereas a computer simulation that permits Web - based collaboration may better serve that same student when she is trying to understand
a complex chemical reaction.
A complex chemical reaction takes place when an onion is cut.
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.»
Researchers have discovered that
complex chemical reactions occur throughout the body in response to inflammation which leads to an overactive immune system.
Like modeling
complex chemical reactions or monitoring the electric power grid.
«Simple textiles can be used with catalysts to enable
complex chemical reactions.»
Research that created computer simulations of
complex chemical reactions has won the Nobel Prize in chemistry.
Cronin develops new technologies based on
complex chemical reactions.
They can absorb or scatter sunlight, act as cloud droplet seeds, and take part in
complex chemical reactions in the atmosphere.
He has made many contributions to the fields of materials science, catalysis,
complex chemical reactions and hydrogen - bonded systems.
Though rarefied by Earth standards, interstellar clouds like this one can enable
complex chemical reactions over time scales of hundreds - of - thousands or even millions of years.
«Though very rarefied by Earth standards, these interstellar clouds are the sites of
complex chemical reactions that occur over hundreds - of - thousands or millions of years,» said Jan M. Hollis of the NASA Goddard Space Flight Center in Greenbelt, Md. «Over time, more and more complex molecules can be formed in these clouds.
The team applied the technology, called pressurized magic angle spinning, to studies involving underground carbon storage, fracking wells, and tracking
complex chemical reactions in fuel production.
Tracking
the complex chemical reactions that occur when new biofuels made from plants are upgraded to useful fuels like gasoline or diesel fuel.
Researchers have developed a 3D printing process that creates a chemically active catalytic object in a single step, opening the door to more efficient ways to produce catalysts for
complex chemical reactions in a wide scope of industries.
Not exact matches
[241] The current scientific consensus is that the
complex biochemistry that makes up life came from simpler
chemical reactions.
Our cells break down the sugars, and the electrons flow through them in a
complex set of
chemical reactions until they are passed on to electron - hungry oxygen.
Kauffman argues that, given a sufficiently
complex network of
reactions, eventually a self replicating cycle of
chemical reactions must necessarily arise.
Such intense heat, according to food chemistry expert Harold McGee, triggers «browning
reactions, exceedingly
complex chemical changes that involve mostly proteins and carbohydrates.»
As I Just responded to EdT I'll respond to you — it's essential in your body to build proteins and
complex molecules... since you don't want
chemicals in your body you should just stop existing because
chemical reactions are what makes everything happen, along with physics.
To help make ideas about energy more concrete, for example, the new unit will use a variety of analogies from more familiar physical systems (e.g., combustion and charging a cellphone battery) to help students understand those same energy - releasing and energy - requiring
chemical reactions and energy transfer when they occur in living organisms (e.g., cellular respiration, creating a charge across a membrane in mitochondria and nerve cells) where the
reactions are more
complex and difficult to observe.
Three chemists will share the award for developing
chemical reactions that enable the building of
complex organic compounds with wide applications in medicine, industry and agriculture
Our cells break down the sugars, and the electrons flow through them in a
complex set of
chemical reactions until they are passed on to electron - hungry oxygen.
It can store genetic information, as DNA does, but it can also adopt
complex three - dimensional shapes and catalyze
chemical reactions on itself, as proteins do.
Chemical reactions are used to open a hole in the spheres where water molecules can be injected, before the «cages» are closed, to form a
complex referred to as H2O@C60.
«The findings are noteworthy not only because this
chemical reaction simplifies the laboratory preparation of such species, but also because our study reveals a unique mode of reactivity associated with metal - carbon bonds that are embedded in
complex carbon - based structures.
In the study, the authors describe a new
chemical reaction that converts simple starting materials into architecturally
complex molecules (a collection of atoms bonded to one another) called «decalins» in a single step.
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.
And the medium in which all these
complex molecules float about, and in which the basic
chemical reactions of life occur, is water.
This change drives a series of
chemical reactions, triggering the breakdown of the various «cellulose» based materials that are present in these
complex wastes.
These materials are often obtained through
chemical reactions of
complex synthesis that use toxic reagents (for example benzoyl peroxides benzene and aniline) and calcinations at high temperatures close to 1500 ° C.
Chemical reactions of small biopolymer sub units or
complex polymer chains under the influence of traction forces and catalytic nanoparticles could be investigated with this new method.
How the nickel atom does this, however, has been debated for decades in the highly
complex world of
chemical reactions.
By comparing high - resolution structures of two
complexes — one containing both a DUB and a pseudo-DUB, and two copies of an inactive DUB by itself — the team determined that KIAA0157 alters the shape of the BRCC36 active site, by swinging an amino acid into position to make the
complex able to catalyze
chemical reactions.
To overcome the problem of visualizing chromatin in an intact nucleus, O'Shea's team screened a number of candidate dyes, eventually finding one that could be precisely manipulated with light to undergo a
complex series of
chemical reactions that would essentially «paint» the surface of DNA with a metal so that its local structure and 3D polymer organization could be imaged in a living cell.
When Lin28a turns on and expresses a protein in the body, it boosts the metabolism, apparently fooling the body into thinking that it is younger and spurring a
complex cascade of
chemical reactions that generate energy.
In this dense cloud, a
chemical reaction takes place that enables the formation of several kinds of
complex molecules, including methanol.
Others soon discovered even more
complex molecules, providing evidence for a host of
chemical reactions taking place in young and dying stars and giving credence to the idea that molecules from space could have seeded Earth with the building blocks of life.
Moreover,
chemical reactions in the outer disk may have transformed simple carbon compounds into more
complex molecules essential to Earth - type life, such as amino acids (Lee et al, 2010; and David Shiga, New Scientist, January 19, 2010).
«The spatial confinement of these
reactions provides the precision required to generate
complex chemical images like the Mini Lisa.»
«It was striking to be able to directly measure and theoretically characterize the
chemical structure of
reaction intermediates in this
complex system,» said Felix Fischer, Professor for Chemistry at the University of Berkeley California and co-lead author of the study.
Catalysts —
Reaction at the Breakage of a Capsule In
complex chemical mixtures, a free - standing catalyst can trigger undesirable
reactions and interfere with the functions and properties of a coating.
When tiny crystals known as nanoparticles assemble into
complex, highly branched structures they gain unique properties that can be used to channel light, promote
chemical reactions or store energy.
In addition to new experimental approaches for investigations of
complex materials systems, she has pioneered stochastic simulation methods for
complex condensed phase
chemical reactions including transport in inorganic and organic solids and liquids.
The cellular respiration process consists of a very
complex series of
chemical reactions, but the short summary of it is that it ultimately converts food energy (from carbohydrates, fats, and proteins) into ATP energy.
Glycation leads to deleterious
chemical complexes called AGEs (advanced glycation end products) that result from common but undesirable
reactions between blood sugars, such as glucose, and proteins in many parts of our bodies, including the lenses of our eyes.
Most detox nutrients are not separate entities that randomly neutralize toxins within the body; rather, they are used by the body for a
complex set of
chemical reactions neutralizing toxins, functionally forming body's detox system.
The human metabolism is a multitude of
chemical reactions within the body and is incredibly
complex.
Some pets are not truly allergic, but they have adverse
reactions to food from other
complex and unpredictable
reactions to
chemicals in foods.