When the battery discharges,
the chemical reaction produces electricity, and when the battery recharges, the chemical reactions absorb power.
The resulting
chemical reaction produces water, heat, and a small amount of electricity.
When a lithium - sulfur battery stores and releases energy,
the chemical reaction produces mobile molecules of sulfur that become disconnected from the electrode, causing it to degrade and ultimately lowering the battery's capacity over time.
When the hydrogen peroxide washes over flecks of platinum embedded within the octobot, the resulting
chemical reaction produces gas that inflates and flexes the robot's arms.
When baking soda is combined with moisture and an acidic ingredient (e.g., yogurt, chocolate, buttermilk, honey), the resulting
chemical reaction produces bubbles of carbon dioxide that expand under oven temperatures, causing baked goods to rise.
The odds of any given
chemical reaction producing viable DNA are astronomical.
The chemical reaction produced when combining these two ingredients makes baked recipes lighter and fluffier, without the need for egg yolks.
In the Taylor Dome ice core we found no indications of
chemical reactions producing additional CO2, and no clathrates occur (3).
Not exact matches
Any aqueous solution that contains a large number of
chemicals must necessarily give rise to an even more complicated set of
chemical reactions between and among those molecules,
producing yet more
chemical types.
On a scientific level, she would have known well enough that as she looked at her baby, a whole bunch of neurons firing on overdrive in her brain would be
producing a set of
chemical reactions and hormones, and that those would be contributing to the emotional urge to protect and care for her newborn son with every ounce of her being.
I know that it is nothing more than a
chemical reaction in the brain to stimuli designed to
produce a susceptibility to religious experience.
If you don't mind a green loaf (chlorophyl in the sunflower seeds creates a
chemical reaction with the baking soda to
produce naturally GREEN baked goods.)
This is because the acid in the recipe curdles the protein in the soy milk and
produces butter flavors (probably diacetyl, among others) as part of a
chemical reaction.
Chemical reaction occurs when the sufficient energy brought to the molecules and this will
produce the collisions that results in breakage and formation of bond in the food molecules.
The
chemical reaction that occurs when the fish marinates
produces much the same effect that cooking does.
When you're in a stressful or dangerous situation, your body responds by
producing hormones and
chemicals as part of the «fight - or - flight»
reaction (so named because that's exactly what the body is preparing itself to do — to either fight off the danger or run from it).
Each enzyme has only one job, and it's specific to the type of
chemical reaction that it
produces.
By the way, I did explain that the «volcano» is the result of a
chemical reaction between the baking soda and the vinegar which
produces carbon dioxide — leading to bubbles.
In fact, some women never undergo the right
chemical reactions to begin
producing breast milk.
After all, milk is only
produced because of
chemical reactions in the body.
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.
But if the water was
produced by
chemical reactions driven by the solar wind, it is much more recent.
It basically works this way: By providing a
chemical reaction with two coherent pathways leading to the same possible final products, quantum - mechanical - interference effects can be
produced.
Scientists have long suggested that similar
chemical reactions took place when a collision between Earth and a Mars - sized planetary body
produced debris that ultimately formed the Moon.
Methane, for example, is the second strongest contributor to climate warming after CO2 and is also an ozone precursor:
chemical reactions in the atmosphere involving methane
produce ozone, a pollutant that presents significant health risks.
If researchers can capture and understand these molecular exchanges, they might be able to
produce a kind of phrase book of
chemical reactions.
The transfer of electrons during a
chemical reaction in lead - acid car batteries
produces a potential of more than 2 volts.
Exposure to the light makes the bacteria turn on a gene that kicks off a
chemical reaction,
producing a corresponding red, green, or blue pigment.
The fact that a rather benign mechanical mechanism such as a propagating sound field can
produce atomic
reactions is a quite remarkable and has attracted considerable scientific attention (see «The
Chemical Effects of Ultrasound,» by Kenneth S. Suslick in Scientific American, Vol.
Whereas molecular gastronomy uses scientific techniques to induce weird and wonderful
chemical transformations in traditional ingredients, note - by - note cooking goes a step further: it uses
chemical reactions to
produce meals from
chemical compounds and cooking alone.
When the team brought the nanocrystals close to an alkaline phosphate - catalyzed
reaction, they saw the violet emissions diminish in direct proportion to a
chemical indicator
produced by the enzyme.
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 team has designed these nanomotors to move using the spatial variations of the concentrations of
chemical species that they
produce themselves by means of
chemical reactions on their surfaces.
The foundation for the technology is in the
chemical reaction between aluminum powder and water to
produce hydrogen.
The presence of nitric oxide, which binds to the mitochondria, allows oxygen to flow into the light organ where it combines with the other
chemicals needed to
produce the bioluminescent
reaction.
The researchers don't yet know the exact
chemical reactions that
produce the free radicals, but the work «quite solidly establishes a new role for reactive oxygen in development,» says ageing researcher Karl - Heinz Krause of the University of Geneva in Switzerland.
Fischer himself is just beginning to build a toolbox that will help design or improve catalytic
reactions, which are the workhorse of the world's
chemical industry, responsible for
producing everything from fuel to the building blocks of plastics.
Sometimes, the energy from solar storms can trigger a
chemical reaction that
produces a compound called nitric oxide in the upper atmosphere.
The team found that with the right combination of metals, voltage, and temperature, STEP's coulombic efficiency (a classic measure of
chemical yield used to determine how efficiently the product is made) hovered around 95 %, meaning that in STEP's case, 95 % of the current worked toward
producing the carbon nanofibers, and only 5 % powered other side
reactions.
One of the most ubiquitous is the «octet rule,» which states that each atom in a molecule that is
produced by a
chemical reaction will have eight outer orbiting electrons.
The team has now demonstrated that biodiesel can be quickly
produced from waste cooking oil by direct ultrasonic irradiation with caustic soda, sodium hydroxide NaOH or potassium hydroxide (KOH) as the
chemical catalysts for the process known as a transesterification
reaction.
Researchers at Oregon State University have discovered novel compounds
produced by certain types of
chemical reactions — such as those found in vehicle exhaust or grilling meat — that are hundreds of times more mutagenic than their parent compounds which are known carcinogens.
The
chemical reactions involved
produce a form of gypsum known as flue - gas desulfurization (FGD) gypsum.
Chemicals for polymers, cosmetics and medicines are being increasingly technologically
produced using enzymes to accelerate
reactions.
And if life on Earth weren't continuously
producing those two gases,
chemical reactions between the two would eventually scrub the less prevalent one from the atmosphere, leaving only the other.
Wang's research group designed a five - metal catalyst based on these high - entropy - alloy nanoparticles and demonstrated superior catalytic performance for selective oxidation of ammonia to nitrogen oxide, a
reaction used by the
chemical industry to
produce nitric acid, an important
chemical in the large - scale production of fertilizers and other products.
When susceptible people come into contact with flakes of cat skin called dander, T cells in their immune systems set off a
chemical chain
reaction that
produces the familiar symptoms of allergy, including sneezing, runny noses, itching and asthma.
It didn't take long for her to confirm that the flashing was not, as most people assumed, a form of bioluminescence — a
chemical reaction inside animals like plankton that
produces light similar to that of a glow stick.
Sodium - Sulfur Batteries Sodium - sulfur batteries work much the same way as the lead - acid battery that starts your car; both use
chemical reactions to store and
produce electricity.
The
chemical reactions that
produce the barbituric acid and melamine nucleotides don't require the use of enzymes and extreme parameters like high heat and pressure.