Sentences with phrase «many chemical elements»

Because here, it is called the galactic habitable zone and contains just the right concentrations of chemical elements needed to support life as well being away from dangerous radiation.
«Chemical element bromine is essential to life in humans and other animals, researchers discover.»
Physico - chemical elements possess an empirical quality that can be expressed by way of pictures, models or mathematics.
Further, the physico - chemical elements and activities that form the substrate of the author's biological and mental acts must also be reliably patterned and programmed.
Fun fact: the chemical element Meitnerium is named after her.
My body is composed of atoms of the same chemical elements which are found in inorganic matter.
As another example, if the relationship between the strengths of the gravitational force and the electromagnetic force were not close to what it is, then the cosmos would not harbor any stars that explode and spew out life - supporting chemical elements into space or any other stars that form planets.
If this were not enough, we must speak of the developing technologies associated with cloning (the creation of identical genetic copies of a given person) and the cyborg (man - machines combining both organic and mechanical and / or electro - chemical elements).
If the process is so well understood that it leaves no room for doubt or for alternative explanations, then when was the last time the scientists were able to create artificial life, i.e. assemble a living cell out of a bunch of chemical elements?
At the very bottom of the board we have the 92 simple chemical elements (from hydrogen to uranium) formed by groups of atomic nuclei together with their electrons.
The heavy chemical elements required for life (carbon, oxygen, nitrogen, phosphorous, and so forth) took several billion years of cooking time at the heart of stars before supernovas eventually dispersed them throughout space.
«There is abundant evidence of design in the properties of the chemical elements alone,» he argued, especially as they combine to make the unique substance we call water.
Scientists have identified over 100 chemical elements.
Being now called upon by biology to consider the effects of synthesis, it is beginning to perceive that, parallel with the phenomenon of corpuscular disintegration, the Universe historically displays a second process as generalized and fundamental as the first: I mean that of the gradual concentration of its physico - chemical elements in nuclei of increasing complexity, each succeeding stage of material concentration and differentiation being accompanied by a more advanced form of spontaneity and spiritual energy.
You all know the end of the story: finally argon was discovered, a new chemical element which had lurked undetected, mixed with the nitrogen.
He adds that just as an infinity of functions may have the same differential (functions which differ from each other by a constant — the so - called «constant of integration») so the integration of physico - chemical elements (a «summation» which, inversely, proceeds from the derivative to the function) would determine the vital action only in part.
The human body is a composition of chemical elements that we find elsewhere in nature.
Stepping out onto the Wetherby Road pitch in yellow and black every week, they shunned the name Yellows — unlike North Leigh and AFC Sudbury — in favour of The Sulphurites, a chemical element with a bright yellow colour.
I passed my science exams years ago by memorising formulae, learning the periodic table of chemical elements, and being good at algebra.
Most, perhaps even all, of the chemical elements heavier than iron are forged in the chaos of the explosion.
These elements are some of the heaviest, yet least understood chemical elements on Earth.
The periodic table of the chemical elements is a tabular method of displaying the chemical elements, first devised in 1869 by the Russian chemist Dimitri Mendeleev.
To gather more information, researchers used an X-ray fluorescence spectrometry device, which produces grayscale images of the chemical elements of the underlying paint that are characteristic of the pigments used.
In both cases they throw out into the interstellar medium the chemical elements synthesized in the interiors of the stars.
The actinide series encompasses the 15 chemical elements that lie between actinium and lawrencium on the periodic table with atomic numbers 89 - 103.
Stars are cosmic engines and have produced most chemical elements heavier than helium, from the oxygen we breathe every day to the iron in our blood.
Aluminium or aluminum is the chemical element in the periodic table that has the symbol Al and atomic number 13.
Lockyer soon argued that it was the signature of a new chemical element, unknown on Earth.
This new finding fills in a long - missing piece in the puzzle representing our galaxy's chemical evolution, and is a big step forward for astronomers trying to understand the amounts of different chemical elements in stars in the Milky Way.
The light chemical element lithium is one of the few elements that is predicted to have been created by the Big Bang, 13.8 billion years ago.
The atom, previously believed indivisible, could be artificially disintegrated, and chemical elements, long thought unalterable, could be metamorphosed.
The chemical element lithium has been found for the first time in material ejected by a nova.
Roughly 800 million years ago, in the late Proterozoic Eon, phosphorus, a chemical element essential to all life, began to accumulate in shallow ocean zones near coastlines widely considered to be the birthplace of animals and other complex organisms, according to a new study by geoscientists from the Georgia Institute of Technology and Yale University.
Regolith X-ray Imaging Spectrometer (REXIS)-- A student experiment provided by the Massachusetts Institute of Technology (MIT) and Harvard University in Cambridge, which will observe the X-ray spectrum to identify chemical elements on Bennu's surface and their abundances.
This suggests that the fish were exposed to chemical elements in the first fish farm that was researched.
The Population I category includes the Sun; these stars are rich in heavier chemical elements and form the disc of the Milky Way.
Observations of Nova Centauri 2013 made using telescopes at ESO's La Silla Observatory, and near Santiago in Chile, help to explain the mystery of why many young stars seem to have more of this chemical element than expected.
A UT physicist has been instrumental in the discovery of four new super-heavy chemical elements — atomic numbers 113, 115, 117, and 118 — recently added to the periodic table.
Nearly all mass market devices rely on microchips of the chemical element silicon, on which manufacturers etch ever smaller transistors — essentially electrical switches that can be used to fashion logic circuits for computers.
Stars exploding as supernovae are the main sources of heavy chemical elements in the Universe.
Mercury is a naturally occurring chemical element that is used in several devices such as thermometers, barometers, fluorescent lamps and other devices.
The outer layers of the dying star are expelled into circumstellar space, and with them all the chemical elements that the star has assembled by nuclear burning during its life.
To accomplish this, they used compounds of the chemical element ruthenium as a catalyst.
When the chemical elements are later combined, electrical energy can be created.
Brown dwarfs can be thought of as failed stars because they are too small to fuse chemical elements in their cores.
Radioactive waste is waste type containing radioactive chemical elements that does not have a practical purpose.
That periodic table poster on your wall is about to be out of date, thanks to four new chemical elements that just received official recognition.
While mostly copper, the blade contains small concentrations of lead, arsenic, silver and more than a dozen other chemical elements.
First, the origin of many heavy chemical elements in the universe, including gold and platinum, has long been a puzzle.
When researcher Georgy Belyanin analyzed the mineral grains in the inclusions in Hypatia, (represented by the nuts and cherries of a fruitcake), a number of most surprising chemical elements showed up.
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