Sentences with phrase «how chemical elements»

These enhanced capabilities will allow scientists to observe the gas squeezed within galaxy clusters, determining its composition, motion, and turbulence, all for a better understanding of how chemical elements evolved within the universe and what role interstellar gases play in star and galaxy formation.

Not exact matches

Simply because I exist on a Planet about a billion light years from any other currently living form of life, not chemicals, elements or gases, and how I don't see this as some random thing — there is something greater than you and I and the evidence is all around you.

Biologists now know that the genome sequence holds only a small part of the answer, and that key elements of development and disease are controlled by the epigenome — a set of chemical modifications, not encoded in DNA, that orchestrate how and when genes are expressed.

Just about every naturally occurring element churns through the earth's oceans, yet scientists have only a glimmer of understanding of how these chemicals influence marine ecosystems.

Now, a 15 - year, 30 - nation research collective called Geotraces is embarking on an ambitious global survey of ocean chemistry to quantify trace elements and shed light on how chemical concentrations fluctuate in response to changing environmental conditions.

Their fundamental discoveries may aid research into the management of nuclear waste, by helping scientists understand how chemicals can be used to separate the most radioactive elements.

Hinshelwood also studied how various nutrients, trace elements, and toxic substances influence the chemical reactions that occur during bacterial growth, publishing more than 100 papers on this subject as well.

In the famous Miller - Urey experiment of the 1950s, researchers produced a rich soup of amino acids by running an electric current through flasks containing elements of a primitive Earth, thus showing how precursor chemicals could have formed here.

By looking at how concentrations of chemical elements in the sediment change with depth, the researchers can develop a continuous record of how much surface runoff poured into the lake.

Of course, my heart is beating more for nuclear physics than any other field, and one of the main questions for me is «How many chemical elements are there?»

Quantum mechanics are essentially the rules that govern how atoms behave and fully explain the chemical behavior of most of the elements on the table.

These and other chemical variations can tell us about conditions under which sediments were initially deposited and about how later groundwater moving through the accumulated layers altered and transported dissolved elements, including boron.

The group evaluated how chemical imbalance in Europa could be initiated through the emanation of water leading to chain reactions between water and chemical elements found in Europa's crust — however, a total lack of empirical data prevents scientists from unequivocally presuming any of these events (an «Europa Mission» may take place as late as 2030, stated Nasa, the US space agency).

He also discusses how the early stars seeded the cosmos with the chemical elements necessary for life.

«Models of galaxy evolution will need to be able to explain how a galaxy could form the stars needed to produce the observed amounts of dust and heavier chemical elements in such a comparatively short time,» Venemans said.

Stable isotope geochemistry is the study of how physical and chemical processes can cause isotopes — atoms of an element with different numbers of neutrons — to separate (called isotopic fractionation).

I just hope the clarification of these terms may clear up some confusion about how our bodies use elements and combine them via chemical reactions.

However, the version differs in that instead of cramming all the information for an element into one little square, you can select a chemical attribute and have the entire chart color coded to plainly show how the different elements vary with regard to the selected trait.

All of these elements have one thing in common: they are all based on neuroscience; the study of how the brain absorbs and assimilates information on a chemical and biological level.

Joerg Schaefer, a research professor at Lamont - Doherty, did the chemical analysis of the concentration of elements in the rocks using a process called surface exposure dating, which made it possible to figure out how long the rocks had been exposed.

Mama Bear's baby food, for example, touts its organic nature, with no GMOs, pesticides, artificial flavoring or chemicals; while the Elements baby wipes product page lets you click through a large slideshow that shows where and how they're made — from the water to the extracts used, and even the supplier details.