The cloud and
nucleus together are called the head.
B: Double - labeling of ZENK and the retrograde tracer BDA in sagittal brain sections at the level of Cluster N proves the correct placement of tracer into Cluster N: arrows point to examples of neurons displaying ZENK - immunoreactivity (shown in magenta) in
the nucleus together with BDA (shown in green) in the somata.
Much like a proton in mass but without electric charge, the neutron is essential for holding
the nucleus together.
Donnarumma, Alessio Romagnoli, Manuel Locatelli and Suso have all established themselves for the Rossoneri this season, and the Serie A outfit will be desperate to keep
that nucleus together for the foreseeable future to help them usher in a successful new era.
At the very bottom of the board we have the 92 simple chemical elements (from hydrogen to uranium) formed by groups of atomic
nuclei together with their electrons.
To kick - start the reaction, the plan is to convert energy from high - power laser beams into heat and then X-rays, which will compress a pellet of deuterium and tritium to force
the nuclei together.
HIGH - VOLTAGE POWER You will need at least 20,000 volts * and a 10 - milliamp current to create enough heat to crush those hydrogen
nuclei together.
The strong nuclear force holds atomic
nuclei together, and the electromagnetic force carries light across the universe.
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.
Fusion aims to generate power by melding light
nuclei together to make larger ones, a process during which some of the nuclear mass is converted into energy.
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.
The official stamp of approval gives the scientists who made these discoveries during the past several years, by slamming lighter
nuclei together, the rights to name the elements.
Now that the universe has spent billions of years expanding and cooling, the only way scientists can reproduce this primordial plasma is to bang atomic
nuclei together with tremendous energy.
That's because the nuclei themselves are reluctant participants: each carries a positive electrical charge and these repel one another, so forcing two
nuclei together is almost impossible.
In what was supposed to be a control run to check the validity of their lead - lead results, the scientists scheduled the collider to smash protons and lead
nuclei together.
If they succeed, these clusters may oblige us to rethink the forces that hold atomic
nuclei together.
Over the years, physicists have conjured new, short - lived and typically supersized elements (as defined by their atomic number, or proton count) by smashing atomic
nuclei together in particle accelerators.
By smashing atomic
nuclei together, some of the rival teams have synthesised elements just a handful of protons short of Marinov's purported record - breaker.
A key point to remember: if we could squeeze several light, stable
nuclei together to make one heavy nucleus, it would lie high on the proton - heavy side of the valley, be radioactive, and would soon decay.
The extreme explosive power of supernovas should easily scatter and fragment nuclei, not drive
nuclei together.
While the strong force holds
nuclei together and overcomes the repelling Coulomb force, four particular nuclei are barely held together: lithium - 6 (6Li), beryllium - 9 (9Be), boron - 10 (10B), and boron - 11 (11B).
To squeeze enough hydrogen
nuclei together to form some other light elements supposedly requires the high temperatures inside stars.
Therefore, high temperatures, instead of fusing
those nuclei together, will destroy them.23
Not exact matches
At extreme temperatures, atoms are stripped of their electrons and
nuclei move so quickly that they overcome their «mutual repulsion», joining
together to form a heavier
nucleus.
Molecular biology, contrary to the article, does not support evolution by natural chance because evolution can not occur without inheritance, inheritance can not occur without DNA and DNA is so complex it could not have evolved by chance unless we are to assume that molecules just happened to arrange themselves into the DNA molecule at the same times as a
nucleus formed to hold the DNA, at the same time as the cell membrane just happened to form around it, at the sametime as all the cell maintaining process in the cytoplasm just happened to come into existence to form a single cell and that all these aspects just happened to come
together and work harmoniously.
From the equivalence of mass and energy in relativity theory,
together with theories about the fission of heavy
nuclei, it was predicted that if a certain mass of uranium was brought
together, an explosion would occur; surely all observers in the New Mexico desert on that day in 1943 could agree as to whether an explosion occurred.
It may he that in combining differing independent but parallel accounts of Sinai - Horeb and its Covenant, the record, without attempt at reconciliation, has brought
together an older version (the
nucleus of Exod.
«We have a group of managers at the highest level that get
together, and even though every employee may not be directly related to other processes in the company, we take that
nucleus and get everyone's input.»
Sixers are quietly putting
together a solid bench lineup with Nerlens, RoCo, and Nik as a potential
nucleus.
«But I wanted to keep these guys
together to build a solid
nucleus for the future, much as Northwestern has.»
Like most clubs, Forest have kept the
nucleus of their side
together after an excellent campaign and are strongly fancied to finish in the top two this time around.
SPHERE • • of the star collapsed into a singularity • • • • of the planets - and the atomic
nucleus • • • • of The Planets by Gustav Holst, and the Harmony of the spheres • • • • of the very large and the very, very small coming
together without beginning or end • •
The approach he pursued used powerful magnets to pack a superheated gas, or plasma, into a volume so tiny that some of the gas atoms»
nuclei would fuse
together, resulting in a dramatic energy release.
High temperatures and extreme densities in the center of a star allow hydrogen
nuclei to slam
together and create helium, liberating copious amounts of energy.
By smashing
together nuclei of lead — the largest particles the LHC can handle (pdf)-- the ALICE experiment will create a quantum - scale fireball 100,000 times the temperature of the core of the sun.
The strong nuclear force binds quarks into protons and neutrons and sticks protons and neutrons
together to make atomic
nuclei.
The MIT theoretical physicist uses supercomputers to simulate how parcels of matter far too small to be seen through a microscope bind
together to form the
nuclei of atoms.
The flyby vessel will slow down and record the crash through telescopes as the
nucleus and the impactor slam
together at 6.2 miles per second, generating an explosive force of 4.5 tons of TNT.
More than 95 percent is generated from quark interactions with gluons, the particles that hold quarks (and the
nucleus itself)
together, as Nobel laureate Frank Wilczek points out in a recent paper (arxiv.org/abs/1206.7114).
Fusion occurs when the
nuclei of two atoms are forced so close to each other that they bind
together, releasing a great deal of energy in the process.
When the deuterium atoms smash
together, some of them fuse, producing a helium
nucleus and a neutron.
The LHC started smashing
together the
nuclei of lead atoms on 7 November, producing dense fireballs of subatomic particles at over 10 trillion degrees.
Eighty years ago, British physicist James Chadwick the existence of neutrons, which
together with protons make up the atomic
nucleus.
By studying how the massive
nuclei of the new elements decay, researchers gained insight into the forces that hold atoms
together.
Another important epigenetic mechanism is that the proteins that are packed
together with DNA in the cell
nucleus, called histones, can be chemically modified in their tails.
In the computer simulations, the research team investigated what happened after two large comet
nuclei violently collided
together.
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.
Then, researchers believe that the deuterium and tritium
nuclei will fuse
together to form a helium
nucleus, releasing a burst of energy.
To make sure she understood how
nuclei, dendrites, and axons came
together to form different types of brain cells, she pulled out her crochet hook and went to work.