Sentences with phrase «decay products of»

Coal also contains the radioactive decay products of uranium.

We later identified decay products of these same extinct radioactivities in bubbles of CO2 trapped in a xenolith ejected in an Hawaiian volcano.

«Even if our formation wasn't triggered by a supernova, the presence of decay products of certain radioactive elements points to a supernova perhaps seeding the already formed young solar system with enriched elements.»

If tobacco growers are using fertilizer on their plants, it obviously works, even though it is made from uranium - rich phosphate rock and results in polonium 210 — a decay product of uranium — being inhaled with cigarette smoke.

, Woods Hole Oceanographic Institute; Lighter: carbon - 13: Carbon - 14 is an isotope of carbon: Heavier: carbon - 15: Decay product of: Carbon Isotopes (12 C, 13 C, 14 C) Background The internationally accepted radiocarbon dating reference is 95 % of the activity, in 1950 AD,

Radon gas is a decay product of uranium.

Shaft [underground] mines also have radon, the radioactive gas, in them because radon is a decay product of uranium.

Not exact matches

The company, based in Newport Beach, California, was having problems with some distribution abroad: Its makeup was sold by three British retailers, with 70 percent of sales at Boots, but Urban Decay CEO Tim Warner wasn't happy with how the drugstore was displaying the products.

Mid-term products like VMAX are less susceptible to massive decay from contango relative to short - term products, but at the cost of especially weak correlation to the VIX.

L'Oréal USA also serves as the international hub for the product development and marketing strategy for L'Oréal's American brands: Baxter of California, Carol's Daughter, Clarisonic, Dermablend, Essie, IT Cosmetics, Kiehl's, Matrix, Maybelline New York, Mizani, NYX Professional Makeup, Pureology, Ralph Lauren Fragrances, Redken, Softsheen - Carson, SkinCeuticals and Urban Decay.

These include the products of radioactive decay, cosmic rays (the highest - energy form of electromagnetic radiation known to man), and the stellar wind, a stream of particles that fly out from any star as it continuously burns.

A growth in candor or a decay of shame may account for the latest industrial apologetic: advertising serves the public and its clients because it adds value to a product by altering purchasers» perception of its value!

But if the Second Law was in effect, and the animals and first couple digested their vegetarian dinners might they not have expelled gas, the product of such decay?

MAP modifies the internal atmosphere of a package, usually lowering the amount of oxygen to slow the growth of organisms that would promote product oxidation and decay.

The fact is: All products containing sugar and food acid have the potential to contribute to the risk of tooth decay and erosion.

Urban Decay Perversion Mascara, philosophy Purity Made Simple Deep - clean Mask and Urban Decay Naked Ultra Nourishing Lipgloss were chosen as finalists because they are some of the hottest and most innovative beauty products on the market.

«Poor healthcare, collapsed education, lack of public utilities, decayed social services, are all products of corruption, as those entrusted with public resources put them in their private pockets.

Indeed, he portrayed himself as «a product of its decadence and decay, a social mutation born of its toxic muck.»

But the properties of these unbound nuclei can still be investigated by producing them in a nuclear reaction and detecting their decay products.

«By identifying differences in the distribution of isotopes of radium and its decay products, we can now detect the age and origin of spills and provide a clear answer about their source,» Vengosh said.

Tests in soils affected by oil and gas wastewater spills in West Virginia and North Dakota verify that the new methods can determine the age of spills and identify their origins, based on the variations of radium isotopes and their decay products found in contaminated soils or sediments.

In LHC collisions, a surefire signature of a boson is the appearance of two photons after a collision, the end products of one of the several ways that the unstable Higgs can decay.

«The distributions of natural uranium and its decay products both within and among these bone specimens show remarkably reliable behavior, allowing us to derive an age that is well within the wheelhouse of the dating system,» explained Paces, a co-author of the paper.

Instead, physicists must search through the debris of many different types of particle decay to find precise combinations of by - products that the Higgs would produce — and different chains of particle decays may well have the same signatures.

The team described the results in a recently published paper titled «Selective deuteration illuminates the importance of tunneling in the unimolecular decay of Criegee intermediates to hydroxyl radical products.»

Measurements of natural uranium and its decay products in mastodon bone fragments enabled scientists to estimate their age.

The Carnegie team focused on a rare isotope of titanium, titanium - 49, because this isotope is the product of radioactive decay of vanadium - 49 which is produced during supernova explosions and transmutes into titanium - 49 with a half - life of 330 days.

What remains is the residual product of rock decay: the red pseudo-lateritic soil which is rich in iron and aluminum and lacking in the bases potassium, calcium and sodium.

They measured the combined energy of two of the decay products — a proton and a meson known as J / Psi, which consists of a «charm» quark and antiquark — and then totted up how many times they recorded each energy value across the thousands of collisions they studied.

Once it is there, researchers can detect the timing of any decays and the energy of the decay products.

The CDF workers looked for decay products, such as electrons, muons, neutrinos and mesons, of these particles.

Unlike the waste from conventional nuclear power plants, which remains radioactive for tens of thousands of years, the by - products of fusion decay within decades.

They could then precisely determine the mass on the basis of accurate measurement of the decay product.

The team also reports discovering organic compounds from the mummy that seem to be by - products of protein decay.

What we will see is its decay products and infer from that the fleeting presence of the Higgs particle.

An important property of quarks is called confinement, which states that individual quarks are not seen because they are always confined inside subatomic particles called hadrons (e.g., protons and neutrons); an exception is the top quark, which decays so quickly that it does not hadronize, and can therefore be observed more directly via its decay products.

Possibilities include environmental toxins linked to crops or to plant decay by - products (e.g., bacterial / fungal toxins), as well as a combination of the former with agricultural practices, atmospheric chemistry, and an idiosyncratic immune reaction in genetically susceptible children (28, 29).

The thorium mined at Baley is likely to have a different set of decay products than the uranium minerals (which typically contain a mix of uranium isotopes called «natural uranium» - or «u-nat» - a mixture of the isotopes uranium - 235, uranium - 234 and uranium - 238 commonly found in nature) mined at US, German and South Africa sites.

The chemical composition of these decay products in relation to the substrate material, the various conservation and restoration historic phases is discussed along with their spatial distribution on the monument's surfaces and also in correlation with environmental and climatic data.

No specific mention of the «volume cold enough for ozone loss» trend line is made in the Nature text, although it is stated that «Certain clouds in the stratosphere provide surfaces on which CFC decay products are converted into forms that destroy ozone â??

They detected nickel 60, the product of the radioactive decay of iron 60, in chemical compounds where, by rights iron should be found.»

This is a conservative estimate of the nuclear energy added to the subterranean water, because other products of nuclear fission and decay would have added additional energy, and some water was expelled permanently from earth.

A deforestation event today leads to a time - delayed future release of carbon, from the eventual decay either of forest products or of slash left at the site [2].

Prior to this study, researchers attempting to explain the abundance of Beryllium - 10 decay products in meteorites had theorized that a process called spallation — wherein high - energy particles strip away protons or neutrons from a heavy nucleus — by cosmic rays was the culprit.

Until more research is in, while I am all for eating dirt, I am a bit cautious of eating decomposing, highly reactive by - products of microbiological decay!

He also performed an extensive analysis of over 20,000 samples of dairy products sent to him at two - week or four - week intervals from all over the world and created charts of the seasonal fluctuation of the amounts of fat - soluble vitamins in the butter and found that in each district, the government records for pneumonia and heart disease showed a pattern inversely associated with the fat - soluble vitamin content, which was one of many pieces of evidence supporting his theory that tooth decay and other degenerative diseases shared a common nutritional cause.

Those on the edge of civilization, who ate refined flour products, sugar, sweetened goods, canned goods, and white rice had tooth decay and changed facial and dental arch forms.

Here are the products I used for this particular face: Face: MAC Prep + Prime Skin Primer MAC Studio Fix Fluid Foundation in NW10 Anastasia Beverly Hills Clear Brow Gel Anastasia Beverly Hills Beauty Express Brow Powder in Brunette Korres Zea Mays blush in Pink MAC powder blush in Taupe Benefit High Beam illuminator NYX Long Lasting Makeup Setting Spray in Matte Finish Eyes: MAC Longwear Paint Pot in Painterly NYX Jumbo Eye Pencil in Black Bean ipsy + NYX neutrals trio palette (all shades) Sonia Kashuk eyeshadow quad in Queen of the Blues (glitter shade, frosty blue shade) Urban Decay 24/7 Glide - on Eyeliner in Zero NYX Big and Loud lash primer Clarins Be Long mascara in Intense Black Lips: MAC Prep + Prime lip primer Obsessive - Compulsive Cosmetics Cosmetic Colour pencil in Anti-Feathered MAC Amplified lipstick in Saint Germain MAC Mineralizeglass lip gloss in Beautiful Moves

I use a lot of Benefit and Urban Decay products but you're making me think I need to check out Too Faced!

The Urban decay palette is hands - down one of my favorite beauty products!!