You can apply to be a beta tester, evaluating products from a variety of companies. |
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In 1899 he identified two forms of radioactivity, which he called alpha and beta particles. |
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First of all the software giant has roadmapped an alpha release of Whistler for April, and a public beta for July. |
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This type of reaction gives as its product a beta ketonic ester, ketone, or nitrile and an alcohol. |
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Positively charged beta particles, the antiparticle of electrons, are called positrons. |
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A variety of treatments, from vitamins to alpha and beta adrenergic receptor blockers, have been suggested for tetanus. |
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The radioactive material generates ionising radiations, which include alpha particles, beta particles, X-rays and gamma rays. |
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Try foods that contain vitamin A and beta carotene, such as carrots, yams and cantaloupe. |
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Stimulation of a beta receptor causes muscle vasodilation, bronchial relaxation, and cardiac acceleration. |
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He named them using the first two letters of the Greek alphabet, alpha and beta. |
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The log power of activity in delta, theta, alpha, sigma, and beta bandwidths was computed. |
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Other high blood pressure medications your doctor may prescribe are diuretics, beta blockers, calcium antagonists and alpha blockers. |
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This latest one is the last alpha version, however, so a beta release won't be far behind. |
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Update the software library to get rid of old software versions, beta versions and out of date service packs. |
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As the beta testers were already testing the game in its infancy, their valuable feedback helped shape the game to its current form. |
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The resulting equation yields beta scores, which are multiplied by the independent variables once the linear equation is calculated. |
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Your doctor needs to review your medicines since atenolol is a beta blocker that can aggravate asthma. |
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Studies suggest that beta blockers may slow down the rate of aortic dilation and help prevent the artery from splitting. |
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Fruit and veg contain lots of nutrients that are good for us, including antioxidants such as vitamins C, E and beta carotene. |
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It probably had something to do with beta being the second letter in the Greek alphabet. |
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When taken up by obstacles, beta particles produce a more penetrative secondary radiation known as bremsstrahlung. |
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When this occurs, the electron shoots out of the atom and is called a beta particle, a type of radioactivity. |
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Most researchers think the disease is caused by the build-up of beta amyloid. |
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The normalizing factor for exposure to alpha particles is 20, for thermal neutrons is two, for fast neutrons is 10, for protons is 10, and for beta particles is one. |
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A startup called RockMelt on Sunday launched the beta version of an entirely new type of Web browser with an impeccable pedigree. |
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Results showed hypnotic trait effects on skin resistance, heart and respiratory rate as well as on EEG theta, alpha, beta and gamma relative power changes. |
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Ionizing radiation, which includes alpha particles, beta particles, gamma rays and X-rays, is radiation that has enough energy to knock an orbital electron off of an atom. |
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These beta testers include high-profile customers, as well as the many people in the Linux community who respond to our open invitation to help with testing. |
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For starters, the Ello beta launched without any privacy controls or blocking options. |
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Their first beta products are supposed to arrive in six months. |
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In contrast to results for sigma and delta frequencies, no strong differences between sleepy and less sleepy subjects were noted in theta, alpha, and beta ranges. |
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Gamma rays are high energy photons, often emitted together with beta or alpha radiations when the transformation has left the atom with excess energy. |
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The beta blockers, including propranolol, nadolol, atenolol, metoprolol, and timolol, are effective but may cause fatigue, sleep disorders, and decreased exercise tolerance. |
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Wolfgang Pauli suggested in 1930 that beta decay must involve a third particle that would be neutral, have negligible rest mass and a spin of one-half. |
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Please also keep in mind that my beta reader hasn't proofed this yet. |
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A beta particle is an electron that could make it just a little way into the skin, while an alpha particle is a charged helium nucleus that will bounce right off of you. |
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Half took a common daily multivitamin, as well as vitamin C, vitamin E and beta carotene supplements. |
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It is ranked as a beta world city by the Globalization and World Cities Research Network. |
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At a conference at Cambridge on beta particles and gamma rays in 1928, Chadwick met Geiger again. |
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An earlier error occurred when Enrico Fermi submitted his breakthrough paper on the weak interaction theory of beta decay. |
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When the neutron flux subsides, these nuclei beta decay into stable isotopes of osmium, iridium, and platinum. |
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Surface contamination is usually expressed in units of radioactivity per unit of area for alpha or beta emitters. |
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The principal radiations which will be encountered are alpha, beta and gamma, but these have quite different characteristics. |
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Waste from nuclear weapons decommissioning is unlikely to contain much beta or gamma activity other than tritium and americium. |
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Radioactive medical waste tends to contain beta particle and gamma ray emitters. |
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Industrial source waste can contain alpha, beta, neutron or gamma emitters. |
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When beta wave activity increased, their fastest times slowed by 10 per cent. |
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This in turn upsets the ability of insulin-secreting beta cells in the pancreas to monitor blood sugar levels. |
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The first decay processes to be discovered were alpha decay, beta decay, and gamma decay. |
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Subsequently, the radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay. |
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The rays were given the names alpha, beta, and gamma, in increasing order of their ability to penetrate matter. |
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From the magnitude of deflection, it was clear that alpha particles were much more massive than beta particles. |
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Although alpha, beta, and gamma radiations were most commonly found, other types of emission were eventually discovered. |
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The daughter nuclides will then normally decay through beta or alpha, respectively, to end up in the same place. |
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The electrostatic force is almost always significant, and, in the case of beta decay, the weak nuclear force is also involved. |
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The beta decay from 137Cs to 137mBa is a strong emission of gamma radiation. |
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However, unlike WXYC, this was WREK's beta launch and the stream was not advertised until a later date. |
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In addition, silk materials can retain strength over a desired period from weeks to months as needed by mediating the content of beta sheets. |
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Colors typically arise from organic dye and pigments, such as beta carotene. |
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These pancreatic cell antibodies react with human cell surface molecules on alpha, beta, acinar and duct cells. |
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Alpha particles, beta particles and gamma rays emerged as the prime carriers of radioactivity's energy. |
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Or, if Wischik is right, beta amyloid has been the wrong focus all along. |
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Nadolol is a beta blocker currently used to treat high blood pressure and migraine. |
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Ipratropium is an anticholinergic bronchodilator, and albuterol is a selective beta 2 adrenergic bronchodilator. |
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Heart beats in all mammals are stimulated by the binding of catecholamine to beta adrenergic receptors in these cardiac cells. |
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Alpha emitter provides many advantages when compared to beta emitters and photon therapy, making it an increasingly preferred mode of treatment. |
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Usual care included anticholinergics, short-acting beta agonists, inhaled corticosteroids and xanthenes. |
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Junctional communication of pancreatic beta cells contributes to the control of insulin secretion and glucose tolerance. |
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In mice and people prone to juvenile diabetes, these cells become rogues, killing off beta cells as if they were invaders. |
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Grass-fed whey, on the other hand, contains higher amounts of immune-supporting nutrients like alpha and beta lactalbumin. |
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Expression of oestrogen receptor alpha and beta mRNAs in prostate cancer treated with leuprorelin acetate. |
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With this strategy, lipoprotein lipase, lactamase beta, and protein phosphatase 1-like were identified as obesity genes. |
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Their cure requires restoration of a metabolically adequate beta cell mass. |
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I've never seen any treatment that causes such an enormous leap in beta cell replication. |
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This may be accomplished by beta cell gene therapy or by drugs that interfere with this pathway in order to maintain normal beta cell function. |
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Serious forms are caused by depletion in pancreatic beta cells and associated loss in insulin s homeostatic control throughout life. |
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Islets contain beta cells that make insulin, which controls blood sugar levels. |
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Robert Innes in 1915 at the Union Observatory found a faint third star associated with the stars alpha and beta Centauri. |
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The cloud chambers and other detectors of the day revealed a puzzling and variable shortage of energy in a process known as beta decay. |
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The second is beta decay, in which the atom emits an electron, which is negatively charged, or its positively charged cousin, the positron. |
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Enrico Fermi, years before the actual discovery of the neutrino, successfully incorporated that inferred particle in his theory of beta decay. |
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At the end of its life, a neutron turns into a proton, a process known as beta decay. |
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Formation measurements were performed using a formation tester which is based on beta particle absorption. |
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A third type is gamma emission, in which the atom gives off a highly energetic photon along with the alpha or beta particle. |
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Some of the earliest bind iodine-131, an isotope that emits low-energy gamma radiation along with a beta particle. |
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For each atomic isotope, these beta particles emerge from nuclei with a characteristic distribution, or spectrum, of energies. |
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It also emits alpha and beta radiation, which can damage lungs, kidneys and other soft tissues, especially the digestive tract. |
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Acerinox workers wore no protective gear to shield them from the cesium's gamma and beta radiation. |
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Their innovative procedure, Epimacular Brachytherapy, utilizes highly targeted strontium 90 beta radiation in a one-time surgical procedure. |
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Each microsphere is coated with a radioactive isotope which emits beta radiation. |
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In a beta sheet, a string of amino acids folds accordion-fashion into parallel segments oriented in alternating directions to form a flat sheet. |
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In theory, the existence of one sheet somehow triggers other peptide stretches to become beta sheets. |
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For instance, the presence of beta waves correlates with excitement, focus and stress. |
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But it is fine when trying to detect the activity, called beta waves, that indicates attention. |
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The beta-binomial model is a combined model of the beta and binomial distributions. |
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Apart from that, too much green tea can also reduce the effect of another beta blocker called celiprolol, but not bisoprolol and atenolol. |
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In fact, patients in the beta blocker group who had factors for heart disease had a higher risk. |
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First of all, trying to get antioxidants by taking megadoses of vitamins C, A, E or beta carotene generally is ineffective or harmful. |
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Vitan's expertise is in fermentation of blakeslea trispora to produce beta carotene biomass and other types of carotenoid biomass. |
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In fact, the researchers found, smokers who take beta carotene supplements could be increasing their risk of smoking-related cancer and death. |
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And another strain of carrots Simon has worked on contains as much as 500 ppm alpha and beta carotenes. |
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Scientists hope the molecule, called thymosin beta 4, will open the door to new treatments for heart attack patients. |
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Being a beta male in a species with alphas doesn't mean you have to sit out the mating game. |
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The computer company has introduced a new prototype build to beta testers. |
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In beta sheets, peptides line up in parallel zigzags called beta strands. |
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Go for a comedy, and you end up with Apatovian beta males whose emotions are largely tied up in the diminishing value of their comic-book collections. |
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From the SCOP database it was found that all the caspase-3 proteins belongs to alpha and beta proteins and they are in the caspase catalytic domain family. |
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Applications, upgrades and beta versions of StormCloud software will be distributed to all RainMakers as they become available, for no additional charge. |
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Scheduled to deploy in an external beta game update for players to begin testing this weekend, PlanetSide 2 marks the inaugural title in the Twitch and SOE partnership. |
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In addition to lowered licensing fees, pre-licensing provides exclusive access to the benchmark specifications and early builds including alpha and beta releases. |
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Interface domain located after the residue 360 to the end of the structure which contains four stranded antiparallel beta sheets and one alpha helix. |
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Isolated lymphoid follicle formation is inducible and dependent upon lymphotoxin-sufficient B lymphocytes, lymphotoxin beta receptor, and TNF receptor I function. |
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Using the winning beta cell line, the researchers cultured enough cells to transplant 3 million into each of 10 diabetic mice lacking immune activity. |
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The team, from the Royal College of Surgeons and the Mater hospital, have identified a cell in the body called a beta cell which produces insulin. |
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The most common secondary structures are alpha helices and beta sheets. |
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Their study aimed at understanding the nature of the immune attack on the insulin secreting beta cells in the pancreas that lead to the development of Type 1 Diabetes. |
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Among both groups, nearly half used high blood-pressure medications, such as calcium channel blockers, ACE inhibitors, angiotensin II antagonists and beta blockers. |
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Then they measured how well beta cells in the pancreas secreted insulin. |
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Type 1 diabetes is distinguished by an absolute Lack of insulin, due to autoimmune failure of beta cells in the pancreas through largely unknown causes. |
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Alpha, beta, and gamma radiation are all forms of ionizing radiation. |
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However, as a general risk, research shows that all beta lactams have the intrinsic hazard of very serious hazardous reactions in susceptible patients. |
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The beta blocker carvedilol was approved in May 1997 for heart failure. |
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More common in heavy nuclides is competition between alpha and beta decay. |
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If there are multiple particles produced during a single decay, as in beta decay, their relative angular distribution, or spin directions may not be isotropic. |
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The problem with most proposed methods of blocking beta secretase, the study found, is that they are designed to work outside of the affected brain cells. |
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Proportional counters and dual phosphor scintillation counters can discriminate between alpha and beta contamination, but the Geiger counter cannot. |
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His discovery of the neutron made it possible to produce elements heavier than uranium in the laboratory by the capture of slow neutrons followed by beta decay. |
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The new modules are available with a detector diameter of 3mm, 5mm, 10mm or 16mm and can be used for direct detection and spectrometry of beta particles and low-energy X-rays. |
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The renewal of these concerns coincided with the publication of a paper in the journal Nature about a version of golden rice with much higher levels of beta carotene. |
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Other mercury isotopes are converted when irradiated with slow neutrons into one another, or formed mercury isotopes which beta decay into thallium. |
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In Alzheimer's patients a protein, beta amyloid, misforms into plaques that destroy neurons, vital fibres in the brain that allow thinking and memory. |
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The particulate sample provides readings of overall alpha and beta radiation and also is used to determine the radiochemistry of the particulates. |
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They emit penetrating gamma radiation that is much more of a hazard than the alpha or beta radiation from cesium, cobalt, strontium or polonium,' LaMastra said. |
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Individual enzyme activities can also be measured using substrates including carboxymethyl cellulose for endocellulase, and cellobiose for beta glucosidase. |
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Initial and subsequently collected blood samples were analyzed for plasma alpha carotene, beta carotene, beta cryptoxanthin, lutein and zeaxanthin, and lycopene. |
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The investment process begins with country selection, which Pyrford believes is the greatest driver of alpha and the most significant contributor to beta reduction. |
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Another common structure seen in proteins is the beta sheet. |
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He elected to study beta radiation under Hans Geiger in Berlin. |
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Fudge compares the structure of the fibres to spider silk, which contains layers of crystalline planes called beta sheets separated by soft rubbery bits. |
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The mollusk proteins probably contain accordion-pleated structures known as beta sheets, but those are much more difficult to synthesize and work with, he says. |
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