Sentences with phrase «with chemical compositions»

It has to do with the chemical composition of the peppers.
What they found was totally new: an unknown crystal structure with a chemical composition similar to perovskite.
In this scenario, some of the stars in the bulge might be younger, with their chemical composition enriched in heavier elements expelled from the death of previous generations of stars, and they should show a different motion compared to the older stars.
Birch showed how the stiffness of rocks changes under the extreme conditions of pressure and temperature deep within planets, as well as with chemical composition.
DEIMOS breaks the visible wavelengths of objects into spectra, which the team used to reverse - engineer the ages of the globular clusters by comparing the chemical composition of the globular clusters with the chemical composition of the Universe as it changes with time.
geochemistry A science that deals with the chemical composition of and chemical changes in the solid material of Earth or of another celestial body (such as the moon or Mars).
On the other hand, several similarities were discovered with the chemical composition observed for stars in nearby massive dwarf galaxies, such as Sagittarius and the Large Magellanic Cloud.
The moon may have formed when a primordial planet with a chemical composition strikingly similar to that of Earth collided with our planet, according to a new study published Thursday in the journal Nature.

Not exact matches

They dreamed up the New York WaterMaker, a machine that can turn any H2O into NYC H2O, with «the exact hardness, molecular structure and chemical composition,» according to the product's website.
Certainly he intended to convey that the character of A, which was decisive in specifying the nature of its interactions with B, was a dynamic character which had some affinity with an intention or an objective, or instruction, rather than a mere static characteristic, such as a chemical composition is usually considered to be.
The New York WaterMaker is a patent - pending water source replication system that not only functions as a commercial water filter, but also replicates the exact hardness, molecular structure, and chemical composition of a specific location's water, with a key focus on replicating New York City water.
Food chemistry is the important characteristics of Food science deals with the composition and characteristics of food and includes the chemical changes of food during the processing, storage and utilization.
A cot bed mattress which grows with your baby, offering two levels of support, and an all natural, chemical - free composition
In addition, these products are chemical compositions with no whole nutritional value.
My (and other nutrition experts») concern with high fructose corn syrup goes well beyond chemical composition.
Part of the problem with policing synthetic marijuana is that the manufacturers routinely make changes to the chemical composition of the drug to avoid controlled substance laws.
Crowley explains that strontium is an effective isotope to use for this kind of geological tracking because it is so common and varies among rock types with differing chemical compositions or ages.
HERA will not be able to directly analyze the chemical composition of those early objects (such work is done with a technique called spectroscopy), but Hewitt said it will be possible to learn something about the characteristics of those early objects by studying their interaction with the hydrogen that surrounded them.
Its association with young terrains suggests the material has erupted from within Europa, but with limited data available, the material's chemical composition has remained elusive.
This galaxy forms stars very slowly, so its chemical composition is primitive compared with that of the Milky Way, and elements like carbon and oxygen are relatively scarce.
With its lasers, spectrometers, x-ray crystallographer, and other tools, it can examine the structure and chemical composition of the martian landscape.
Cassiopeia A Just before it explodes as a supernova, a massive star is like an onion, with layers of different chemical compositions atop one another.
Stellar dating involves measuring properties such as mass, chemical composition and temperature, and comparing them with models of how those properties should change over time for a particular type of star.
In the study, published online June 3, 2014 in the journal Nutrition, Keck School of Medicine researchers analyzed the chemical composition of 34 popular beverages, finding that beverages and juices made with high fructose corn syrup (HFCS), such as Coca - Cola, Pepsi, Dr Pepper, Mountain Dew and Sprite, all contain 50 percent more fructose than glucose, a blend that calls into question claims that sugar and HFCS are essentially the same.
«If it were possible to grind up the entire planet Earth to dust in a huge mortar and pestle, we would get dust with on average a similar chemical composition as chondritic meteorites,» says Kramers.
The infrared spectra record the chemical composition of each sample, including the amount of polyphenols, micronutrients with high antioxidant properties.
Functional materials are those with controlled composition, size, and structure to facilitate desired interactions with light, electrical or magnetic fields, or chemical environment to provide unique functionality in a wide range of applications from energy to medicine.
Two stars with the same chemical compositions are likely to have been born in the same molecular cloud.
Huygens will sample methane in the atmosphere and measure the relative abundance of light hydrogen and heavy hydrogen to produce a chemical fingerprint that will enable scientists to compare Titan's composition with that of comets.
The spectrometer analyzed the chemical composition of the water samples and the researchers compared the resulting data with a large list of 1,100 «suspect chemicals» by employing a nimble data - mining algorithm.
But moon rocks — some of them analyzed with ever more powerful spectroscopy to reveal chemical composition here on Earth and some by robotic craft on the lunar surface itself — are still full of surprises.
«We're busy working on analyzing the infrared data from this special view of the Saturn system,» said Phil Nicholson, a visual and infrared mapping spectrometer team member from Cornell University, Ithaca, N.Y. «The infrared data should tell us more about the sizes of the particles which make up the D, E, F and G rings, and how these sizes vary with location in the rings, as well as providing clues as to their chemical composition
It registered the chemical composition of the fumes, the accumulated energy released, and the rate of that release; the temperature, pressure, and opacity of escaping gases; the opacity of the smoke; even the weight of soot compared with the weight of the original substance.
A chemical compound is a chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition.
A Cologne working group involving Prof. Carsten Münker and Dr. Elis Hoffmann and their student Sebastian Viehmann (working with Prof. Michael Bau from the Jacobs University Bremen) have managed for the first time to determine the isotope composition of the rare trace elements Hafnium and Neodymium in 2.7 - billion - year - old seawater by using high purity chemical sediments from Temagami Banded Iron Formation (Canada) as an archive.
And with the right tools, scientists can mine these traces for date details and chemical composition to get a rare snapshot of early Earth.
The probe is gathering data on the mineral and chemical composition of Mercury's surface, its magnetic field, its surface topography and its interactions with the solar wind.
All are monoclinic with a tendency towards pseudo-hexagonal crystals and are similar in chemical composition.
Then they ran those batteries through many charge / discharge cycles, took them apart and examined the electrodes with an electron microscope and an X-ray technique that reveals their morphology and chemical composition.
The basic concept should work with many different chemical compositions for the different parts of the battery, he says, but «we chose to demonstrate it with one particular chemistry, one that we understood from previous work.
«The reinforcement steel and even the chemical composition and thickness of the walls could be changed on the fly, with more added precisely where it is needed.»
The chemical composition of the microalgae is not an intrinsically constant factor, but varies over a wide range in accordance with the different cultivation factors such as temperature, light (intensity, wavelength and photoperiod), pH of the medium, supply of CO2, concentration and type of nutrients, source and concentration of nitrogen, salinity and growth phase.
Grundy et al. analyzed the colors and chemical compositions of their surfaces, with ices of H2O, CH4, CO, N2, and NH3 and a reddish material which may be tholins.
With that objective in mind, the NASA team has programmed the sensor - laden Juno to measure the chemical composition of the planet's atmosphere and to map its gravitational and magnetic fields.
To answer that question, Collins and his team compared the chemical composition of the collagen in the fragments with the collagen produced by modern and archaic humans.
The 2D analogue material has the same chemical composition and active site as the 3D porous zeolite but its active site is exposed on a flat surface, which is easier to access with such tools.
At present, the ocean takes up a quarter of the CO2 - released to the atmosphere by human industrial activities — with long - lasting consequences for the chemical composition of seawater and marine habitats.
There are two types of Gd - CM, linear and macrocyclic, with distinct chemical compositions.
Almost all cells in the human body have identical DNA sequences, yet there are 200 - plus cell types with different sizes, shapes, and chemical compositions.
This image, taken from a NASA plane with a Thermal Infrared Multispectral Scanner, shows the amount of thermal radiation emitted from the ground, which relates in turn to the chemical composition of the rocks.
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