Sentences with phrase «strong nucleus»

Even in 2012, the PTC benefited from a strong nucleus of support from House Republicans.
The collections of the MAXXI art present themselves as a strong nucleus that witnesses the national and international artistic production
He has got a strong nucleus of players that are improving with each season and should peak within the next few years, perhaps even collecting a trophy or two before that peak comes.
Liverpool would be confident of driving that price down and believe the changes being implemented by Klopp, who wants to add to a strong nucleus of English players, will appeal to Oxlade - Chamberlain.

Not exact matches

A recent one discovered a strong connection between Facebook and the brain's reward center, called the nucleus accumbens.
Strong similarities exist with the Nucleus deposit on Triumph Gold's Freegold Mountain Project (40 km southeast of the Tad / Toro Project).
For instance, if the force that holds protons in an atomic nucleus were even slightly weaker or stronger, stars — and so also life as we know it — would be impossible.2
The Falcons should have a strong defense with a good returning nucleus on the defensive line and Mixon at free safety.
STRONG POINTS: Willie Mays, Alvin Dark and Johnny Antonelli, who provide a tremendously strong, tried nucleus for a championshipSTRONG POINTS: Willie Mays, Alvin Dark and Johnny Antonelli, who provide a tremendously strong, tried nucleus for a championshipstrong, tried nucleus for a championship club.
I know the Raiders have a very strong 50k nucleus at the coliseum with at least another 20 - 40k local and who travel there to sell out games.
Perez and Bernabeu boss Carlo Ancelotti have drawn up a list of youthful talents as Real Madrid look to bring in new additions who can form the nucleus of the club's first team for the future, with the added proviso being that said targets have a strong sell - on value should they prove ineffective.
It was a smart sports - based investment in a team with a background in success, with consistency in league positioning, with a successful manager, the nucleus of an excellent side and financial security built - upon strong financial management.
All fourteen players made a strong case for their retention in the squad next season, and if you add Ogbonna, Obiang, Antonio and the ever improving Masuaku to these, in addition to the alleged (but unseen) quality of some of our youngsters (such as Oxford, Burke, Rice, Quina, Browne, Cullen, Martinez, and others) then that would form the nucleus of a squad that can improve on this season.
In animal models, exposure to cigarette smoke or nicotine during fetal development alters the expression of the nicotinic acetylcholine receptor in areas of the brainstem important for autonomic function, 28 alters the neuronal excitability of neurons in the nucleus tractus solitarius (a brainstem region important for sensory integration), 29 and alters fetal autonomic activity and medullary neurotransmitter receptors.30 In human infants, there are strong associations between nicotinic acetylcholine receptor and serotonin receptors in the brainstem during development.31 Prenatal exposure to tobacco smoke attenuates recovery from hypoxia in preterm infants, 32 decreases heart rate variability in preterm33 and term34 infants, and abolishes the normal relationship between heart rate and gestational age at birth.33 Moreover, infants of smoking mothers exhibit impaired arousal patterns to trigeminal stimulation in proportion to urinary cotinine levels.35 It is important to note also that prenatal exposure to tobacco smoke alters the normal programming of cardiovascular reflexes such that there is a greater - than - expected increase in blood pressure and heart rate in response to breathing 4 % carbon dioxide or a 60 ° head - up tilt.36 These changes in autonomic function, arousal, and cardiovascular reflexes might all increase an infant's vulnerability to SIDS.
The civil movement will dissolve as soon as a valid legal referendum is done and one of either sides wins with a good (> 55 %) result, because none of the sides have a strong nationalist nucleus.
Another culprit might be active galactic nuclei (AGN), which are blazingly strong light sources powered by black holes.
In a recent experiment performed at the Radioactive Isotope Beam Factory at RIKEN, an international collaboration with scientists from eleven countries, led by scientists of the Instituto de Estructura de la Materia, CSIC (Spain) and the RIKEN Nishina Center (Japan), made a very surprising observation: High - energy gamma rays — which are mediated by the electromagnetic force — are emitted in the decay of a certain excited nucleus — tin 133, in competition with neutron emission, the decay mode mediated by the strong nuclear force.
The strong nuclear force binds quarks into protons and neutrons and sticks protons and neutrons together to make atomic nuclei.
But when the two nuclei had strong enough quantum correlations, heat flowed backward, making the hot nucleus hotter and the cold nucleus colder.
They have since learned that there are two other fundamental forces as well, a strong force that binds together atomic nuclei and a weak force that governs radioactive decay.
• Atomic nuclei are bound together by the so - called strong force.
One is the existence of a new force, called technicolour, which would act like an extra strong version of the strong nuclear force, binding quarks together in the nuclei of atoms.
In the study published in Nature Physics, they were able to carefully follow, one x-ray at a time, the decay of nuclei in a perfect crystal after excitation with a flash of x-rays from the world's strongest pulsed source, the SACLA x-ray free electron laser in Harima, Japan.
The strong nuclear force holds atomic nuclei together, and the electromagnetic force carries light across the universe.
A decade later, physicists devised a theory for the strong nuclear force, which binds protons and neutrons in the atomic nucleus.
«The quarks could be tightly bound,» said LHCb physicist Liming Zhang of Tsinghua University, «or they could be loosely bound in a sort of meson - baryon molecule, in which the meson and baryon feel a residual strong force similar to the one binding protons and neutrons to form nuclei
Those who had no symptoms of depression had either strong family support or heightened activity in two key regions of the brain's reward system: the nucleus accumbens and the medial prefrontal cortex.
There are four fundamental forces in the universe: electromagnetism; the strong force, which binds atomic nuclei together; the weak force, which is responsible for radioactive decay; and gravity.
Now these fundamental matter particles interact by means of forces and within quantum mechanics we believe that these forces are mediated by quantum, by particles, and so we have the electromagnetic force mediated by photons which are massless; we have the weak nuclei force mediated by massive particles which are called W and Z and we have the strong nuclear force mediated by massless gluons.
University of Utah physicists read the subatomic «spins» in the centers or nuclei of hydrogen isotopes, and used the data to control current that powered light in a cheap, plastic LED — at room temperature and without strong magnetic fields.
The researchers flipped the spins of the hydrogen nuclei to control electrical current flowing though the OLED, making the current stronger or weaker.
The protons and neutrons in an atom's nucleus are bound together by the strong nuclear force.
If the strong nuclear force which glues atomic nuclei together were only a few per cent stronger than it is, stars like the sun would exhaust their hydrogen fuel in less than a second.
Reiss also found that women showed a stronger response in the nucleus accumbens, the brain's reward center, suggesting that they ultimately derived bigger pleasure hits from punch lines.
Magnetized Linear inertial Fusion (MagLIF) combines powerful laser light with strong magnetic fields to fuse hydrogen atoms into helium nuclei.
Protons inside an atom's nucleus repel one another due to their like charges, but typically remain bound together by the strong nuclear force.
Photons flit in and out of existence in the lead nuclei's strong electromagnetic fields.
This model describes three types of forces: electromagnetic interactions, which cause all phenomena associated with electric and magnetic fields and the spectrum of electromagnetic radiation; strong interactions, which bind atomic nuclei; and the weak nuclear force, which governs beta decay — a form of natural radioactivity — and hydrogen fusion, the source of the sun's energy.
In 2004 he won the Nobel Prize for discovering what's called asymptotic freedom in the theory of the strong force which holds subatomic particles together to make protons and neutrons in the atomic nucleus.
So it's, I think, it's 1039 or it is some other ungodly large number times more powerful than gravity, electromagnetism; and the strong force of the atomic nucleus is even stronger than electromagnetism.
Because the strong force holding the protons and neutrons together is stronger than the electromagnetic one, knocking the nucleus apart into pieces demands more energy than removing the electrons.
At short distances (i.e. within the nucleus), a very strong force, more powerful than electromagnetism, takes over and attracts the protons and neutrons.
Led by scientists from the University of Warwick, the discovery of the new particle will help provide greater understanding of the strong interaction, the fundamental force of nature found within the protons of an atom's nucleus.
This means that if the mass of a nucleus can be accurately measured, it is possible to determine the binding energy and thus draw conclusions with regard to the nature of the strong force.
I also pick out Gerhard «t Hooft, who won in 1999 for taming the standard model's unwieldy equations, and David Gross and Frank Wilczek who won in 2004 for their work on the strong force, which holds together atomic nuclei.
But the theory they developed, published in 2011, gave scientists no reason to expect such a strong directional preference when protons were colliding with larger nuclei, let alone a complete flip in the direction of that preference.
In an earlier study, the research team, led by U.T. Southwestern psychiatry professor Eric Nestler, found that levels of BDNF — which is implicated in learning because of its role in creating stronger connections between neurons — increase in the nucleus accumbens in response to chronic stress.
These subatomic particles are bound together in the atomic nucleus by the strong force, one of the four fundamental forces of nature (along with gravity, electromagnetism and the weak force).
One circuit encompasses evolutionarily ancient structures such as the amygdala, insula, and nucleus accumbens, which handle strong emotions, attention, vigilance, and reward.
A new measurement by RHIC's STAR collaboration reveals that the force between antiprotons (p with bar above it) is attractive and strong — just like the force that holds ordinary protons together within the nuclei of atoms.
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