Sentences with word «zeta»

The word "zeta" refers to the sixth letter of the Greek alphabet. It is commonly used in mathematics to represent a certain mathematical value or as a variable in equations. Full definition
Silver particles in a low ionic environment develop a negative charge called zeta potential which causes the particles to behave as though they possess a negative charge.
They find a thick disk of dust that extends to within 2.5 AU of zeta Leporis.
A flattened, disk - like structure with a semi-major axis of ~ 100 AU in size is detected around zeta ^ 2 Ret.
This particle charge is due to adsorption of ions from the surrounding solution and is called zeta potential.
Often referred to as the holy grail of unsolved problems, it implies that while prime numbers display unpredictable patterns, there is an underlying orderliness determined by the zeros of the Riemann zeta function.
And can ocean temperatures be accurately measured to fractions of a degree or to 100 or so zeta joules?
The pull of a Jupiter - sized planet could be the instigator that keeps the grinding, planet - forming bumper - car game around zeta Leporis running, says astronomer Mark Sykes of the Steward Observatory in Tucson, Arizona.
Association of phosphatidylinositol 3 - kinase with a specific sequence of the T cell receptor zeta chain is dependent on T cell activation.
The zebrafish immunoglobulin zeta gene (ighz) and mouse Tcrd, which are proximal to the V gene array, are expressed earlier in development.
Lange SS, Bedford E, Reh S, Wittschieben JP, Carbajal S, Kusewitt DF, DiGiovanni J, Wood RD (2013) Dual role for mammalian DNA polymerase zeta in maintaining genome stability and proliferative responses.
ryland - In response to your second, and quite unrelated question,»»... can ocean temperatures be accurately measured to fractions of a degree or to 100 or so zeta joules?
A photo gallery of asteroids More information about asteroids The twin 10 - meter Keck Telescopes on Mauna Kea in Hawaii, used to observe zeta Leporis
Dust gets hotter the closer it is to the star, and a 10 - year - old series of observations suggested that the dust surrounding zeta Leporis — a younger and slightly heavier version of our sun 70 light - years away — was hot enough to harbor an exceptionally small disk.
«This paper is a real revolution in how we think about long term memory,» says Sacktor, who last year showed that blocking an enzyme called PKM - zeta erases long - term memories in rats, while leaving their ability to form new ones unchanged.
Todd Sacktor, a professor at SUNY Downstate in Brooklyn, and a panelist at the 2011 World Science Festival's The Unbearable Lightness of Memory (June 3 at 8 PM ET), received the patent just about a month after he and colleagues published an article in the journal Science that showed that the chemical, shortened to the cryptic PKM zeta, could shore up old memories in rats.
We use structured water which has low surface tension and high zeta potential to increase the rate and depth of absorption of active ingredients.
The main characters may seem like generic stereotypes — Phil is the natural leader looking to relive his college days, Stu is the straight - laced zeta male stuck in a relationship with a controlling girlfriend (Rachael Harris), and Alan is the wild card — but their different personalities mesh extremely well.
Buy scross zeta granite grey on April 23,2018.
walking is very good with Zeno, If you want no pulling a correction collar of some sort is needed as a reminder for zeta.
Photocopied, zeta faxed, generated, filing alphabetically and numerically, and organized documents for 3 - 4 Attorneys per day
Synthetic images show that the pattern observed around $ \ zeta ^ 2 $ Ret can be produced by an eccentric disk seen close to edge - on, and allow us to bring additional constraints on the disk parameters of our model (disk flux, extent).
Inset corresponds to high resolution image showing d lattices; (B) Energy dispersive X-ray analysis showing Ag but no impurities; (C) zeta potential of different prepared samples; (D) DLS of samples in cell culture medium showing well - dispersed nanoparticles.
When unusually warm dust was first discovered around a nearby star, called zeta Leporis, infrared astronomers began hunting in detail for the heat source.
Lange SS, Wittschieben JP, Wood RD (2012) DNA polymerase zeta is required for proliferation of normal mammalian cells.
The dust cloud around zeta Leporis, bottom, could give rise to a solar system similar to ours, top.
«The OCHA estimate made using all data (thick solid line), including spurious float profiles, shows an apparent cooling of about 48 Ã 10 ^ 21 J (48 zeta joules) from 2004 through 2006.
The number of such solutions — typically, there are only finitely many — can be calculated from a formula called the zeta function.
While Riemann's hypothesis concerns the nature of the Riemann zeta function, which determines how prime numbers are distributed among all the integers, the Weil conjectures specify some of the properties of zeta functions derived from algebraic varieties.
CD3E, together with CD3 - gamma, CD3 - delta, and CD3 - zeta, and the T - cell receptor alpha / beta and gamma / delta heterodimers, forms the T - cell receptor — CD3 protein complex.
When Sacktor deactivated PKMzeta with a compound called zeta - inhibitory peptide (ZIP), he got a spectacular response: total amnesia for one type of memory.
He studies protein kinase M - zeta (PKMzeta), which is involved in memory maintenance.
They estimate that the zeta Leporis asteroid belt holds 200 times as much mass as the belt between Mars and Jupiter, enough to form a small planet.
The instrument determines the zeta potential which is related to the surface charge of a solid material in contact with an aqueous solution.
We measured the zeta potential of nanoparticles after incubation, showing similar overall negative charges for all particles, which confirmed the formation of the protein corona.
The zeta potentials of the samples were obtained from laser Doppler electrophoresis, converting electrophoretic mobilities to zeta potentials.
Colloidal Silver - A fluid containing predominantly minute silver particles held in suspension, where the particles carry a slight negative electrical charge known as a zeta potential.
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