Sentences with phrase «other chemical elements»

While mostly copper, the blade contains small concentrations of lead, arsenic, silver and more than a dozen other chemical elements.

Not exact matches

«Chemical element bromine is essential to life in humans and other animals, researchers discover.»

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.

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.

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.

What makes the difference in brands is the ratio of these basic elements, as well as the amount of synthetic nutrients, chemicals and other additives.

Astronomers even caught the collision's chemical fingerprints, revealing the creation of 10 to 100 Earths» worth of gold and other heavy elements, ending decades of debate on their cosmic origins.

In a new study, Scripps Institution of Oceanography at the University of California San Diego Professor James Day and colleagues examined the chemical composition of zinc and other volatile elements contained in the green - colored glass, called trinitite, which were radioactive materials formed under the extreme temperatures that resulted from the 1945 plutonium bomb explosion.

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.

Mercury is a naturally occurring chemical element that is used in several devices such as thermometers, barometers, fluorescent lamps and other devices.

They're also interested in investigating such processes for the biorecovery of valuable or scarce metal elements in other chemical forms.

Many freshwater and ocean fish contain dangerous elements such as mercury, industrial chemicals such as dioxins and pesticides such as DDT that are linked to cancer, reproductive effects or other health problems.

«The aluminum occurs in pure metallic form, on its own, not in a chemical compound with other elements.

But that hasn't stopped researchers from combining them with other elements to make short - lived chemical compounds.

The number of electrons in the outermost shell, and its distance from the nucleus and the other shells, are the main factors that determine an element's chemical behaviour.

An international project, involving oceanographers from the University of Southampton, has produced a «chemical atlas» providing unprecedented insight into the distributions of key elements, isotopes and other substances in the world's oceans.

As caterpillars grow, they take on a characteristic chemical signature of the environment, with hydrogen, oxygen and other elements fixed in tissues in varying amounts.

Most previous Antarctic ice core records have not included many of the elements and chemical species that we study, such as heavy metals and rare earth elements, that characterize the anomaly — so in many ways these other studies were blind to the Mt. Takahe event.»

It forms strong chemical bonds with many other elements, and as a result, it tends to remain locked away in oxides that are forever entombed in the bowels of the planet — in the form of rocks.

Until now, the prevailing hypothesis has said that as stars evolve, metals (astronomers» term for any chemical elements heavier than hydrogen and helium) in the swirling disk around them form tiny «seeds» that attract other matter and slowly grow into planets.

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?»

Also, other essential chemical elements in the development of wood were analysed, such as calcium.

The privately funded Space Studies Institute, which he ran in Princeton, built working models of «mass drivers», electromagnetic launchers for putting payloads into lunar orbit, and commissioned investigations into the most efficient chemical reactions for extracting oxygen and other useful elements from the Moon.

It is produced in such large volumes because it can be easily combined with other elements and molecules, transforming it into new classes of chemicals.

If this element — with the chemical code P — is lacking in other parts of the cosmos, then it could be difficult for extra-terrestrial life to exist.

Although carbon has been subjected to far more study than all other elements put together, the buckminsterfullerene hollow - cage structure, recently proposed to account for the exceptional stability of the C60 cluster, has shed a totally new and revealing light on several important aspects of carbon's chemical and physical properties that were quite unsuspected and others that were not previously well understood.

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.

James Lawler, a University of Wisconsin — Madison professor of physics known for devising innovative techniques to measure the chemical elements in the sun and other stars, has been named the recipient of the 2017 Laboratory Astrophysics Prize by the American Astronomical Society.

Finally, the names for new chemical elements in English should allow proper translation into other major languages.

Astronomers believe that the chemical elements in the Earth and even in our own bodies, such as carbon, oxygen, and iron, were made in other exploding stars billions of years ago.

ORGANIC COMPOUNDS Organic compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.

The expansive surface area makes activated charcoal perfect for the process of adsorption (note, this isn't the same as absorption), whereby contaminants, chemicals, poisons, and other elements adhere to the surface of the charcoal.

Green vegetables are important sources of potent phytochemicals that can have a major impact on your health; they are an excellent choice for those with a yeast infection looking for an instant way of gaining many valuable minerals, trace elements and many other important plant based chemicals not stored in your body.

Detox treatments are usually recommended due to exposure to toxic chemicals in the diet or environment, like synthetic chemicals, pollutants, heavy metals and other dangerous elements.

Plastic bottled water isn't a good alternative, as it contains leached plastic chemicals like BPA as well as other harmful elements.

Carbon: Carbon, chemical element that forms more compounds than all the other elements combined.

Then make the Telegraph Promotions channel your go - to place for special offers and exclusive discounts Carbon: Carbon, chemical element that forms more compounds than all the other elements combined.

Symbol C An abundant nonmetallic Carbon: Carbon, chemical element that forms more compounds than all the other elements combined.

The simplest and most appropriate way to get a good balance of vitamins in your dog's diet is to give it organic and natural foods, which are high in vitamins and low in chemicals and other elements that contribute nothing to your dog's health.

«Of course, given the tremendous temperatures inside the sun, the helium - 4 nuclei will collide with protons and with each other, creating still other types of chemical elements.

These fusion reactions and other similar processes in stars have led to the formation of all the other natural chemical elements.

And those two things mean that you can build a battery - which is just a chemical system - that is more dense with energy and lighter than those based on just about any other element.

Bromine, the ozone - depleting element found in methyl bromide, is nearly 60 times more effective at destroying ozone than the chlorine found in CFCs.9 This means that even though its atmospheric lifetime is quite short (a little over a year) 31, the immediate impact of changes in methyl bromide emissions on the ozone layer is very high compared to other chemicals.

The chemicals used during fracking include known carcinogens and other toxic elements.