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"nuclei" Definitions
  1. plural of nucleus.

247 Sentences With "nuclei"

How to use nuclei in a sentence? Find typical usage patterns (collocations)/phrases/context for "nuclei" and check conjugation/comparative form for "nuclei". Mastering all the usages of "nuclei" from sentence examples published by news publications.

The LHC typically accelerates protons, the positive pieces of atomic nuclei, or entire atomic nuclei.
Deuterons (a proton and a neutron together) colliding with gold nuclei created expanding ellipses, and helium-3 nuclei (two protons and a neutron) colliding with gold nuclei created expanding triangles.
Worried doctors began treating all tumors composed of cells with nuclei that looked like cancer nuclei as if they were cancers.
The process dissolved all biological matter except the nuclei, reducing a brain to several vials of free-floating nuclei suspended in liquid the color of unfiltered apple juice.
During the process of nuclear fusion, atoms' electrons are separated from their nuclei thereby creating a super hot cloud of electrons and ions (the nuclei minus their electrons) known as plasma.
Testosterone also promotes muscle memory—an ability to regain muscle mass after a period of detraining—by increasing the number of nuclei in muscles, and these added nuclei don't go away.
But it also poses some moral and religious questions because it involves the destruction of fertilized nuclei, which some may consider akin to abortion (all the donors' nuclei are fertilized and replaced).
Like carbon nuclei, those of strontium have two stable isotopes.
"They feed this information up to the nuclei," he said.
These donors could form the nuclei of the outside infrastructure.
I even have a patent on a radio nuclei generator.
Bacteria and archaea have no nuclei, lysosomes, mitochondria or skeletons.
His explanation, now abundantly proved true, was that the atoms in the foil had tiny, positively charged nuclei, which were reflecting the positively charged alpha particles, and that these nuclei were surrounded by electrons.
In a series of experiments published in Science, the team has shown that it can use graphene to filter protons—which are the nuclei of hydrogen atoms—from heavier nuclei of the hydrogen isotope deuterium.
Atoms typically have electrons orbiting their nuclei in specific energy levels.
The spark comes when hydrogen nuclei fuse to become heavier atoms.
These atoms, like all atoms, appear as central nuclei surrounded by electrons.
It studies active galactic nuclei, black hole binary systems and supernova remnants.
It studies active galactic nuclei, black hole binary systems and supernova remnants.
In this process existing nuclei absorb neutrons, becoming heavier but also unstable.
Atomic nuclei are made of protons and neutrons, known collectively as nucleons.
To distinguish between neurons and glia, Herculano-Houzel injected the vials with a chemical dye that would make all nuclei fluoresce blue under ultraviolet light, and then with another dye to make the nuclei of neurons glow red.
At a basic level, fusion is the process that powers the sun: The nuclei of hydrogen atoms crash into each under extreme heat and pressure, causing them to fuse together and form the nuclei of another, heavier element — helium.
Once the cell nuclei were incubated, they seemed to reawaken—but only slightly.
In humans and primates, the pontine nuclei are large compared to other mammals.
Some scientists theorize that this is how our cells evolved to have nuclei.
"There's no real true understanding of the strong force in nuclei," said Gaffney.
Then, harness the tremendous bursts of energy released when stripped atomic nuclei collide.
So, chemistry lesson: Atoms are positively charged nuclei surrounded by negatively charged electrons.
As nuclei recoil, they would leave damage tracks in some classes of minerals.
Rather, the number of nuclei in muscle cells increases when you lift weights.
Those nuclei, however, aren't lost when you stop training and your muscles shrink.
Or the droplet nuclei land on an object or surface, making it infectious.
Nuclei need to be at a temperature of about 15 million degrees Celsius.
Such an experiment is meant to study the structure inside atomic nuclei and protons.
If axions are flying through the xenon, they should set its atoms' nuclei wobbling.
In this sense, they more closely resemble prokaryotes, which are microbes that lack nuclei.
Instead of a helium nucleus and a neutron, this reaction produces three helium nuclei.
Further up the table, beyond lead (number 82), nuclei tend to fall apart spontaneously.
"What is new is that we discovered that nuclei are 'never' lost," he adds.
Gundersen's research has focused on the formulation of new nuclei within the muscle cells.
Strength training seems to be the catalyst by which they form these extra nuclei.
Dr. Hofstadter wanted to measure their size, to understand the internal structure of nuclei.
That's because it's able to catch about 87% of droplet nuclei that pass through.
These nuclei like to steal electrons from other particles, including co-mingling hydrogen atoms.
It appears that as the neurons develop, their cellular nuclei migrate to the outer end.
The deuterium nuclei simply get left behind as the smaller protons pass through the sheet.
Most carbon atoms have 12 neutrons in their nuclei, but about 1% sport a thirteenth.
The gamma rays come from these high-energy electrons interacting with nuclei in the atmosphere.
In the human brain, there are two twin regions of nuclei known as the amygdala.
Solar fusion builds up helium nuclei, which are composed of two protons and two neutrons, one particle at a time out of individual protons, the nuclei of hydrogen atoms—with the surplus positive electric charges being spirited away by particles of antimatter called positrons.
The promise of fusion energy At a basic level, fusion is the process that powers the sun: The nuclei of hydrogen atoms crash into each under extreme heat and pressure, causing them to fuse together and form the nuclei of another, heavier element — helium.
The nuclei of some atoms absorb and re-emit radio waves in a strong magnetic field.
It's possible to probe this structure by colliding the nuclei with antiprotons and recording what happens.
First, small particles known as cloud condensation nuclei (CCN) are required onto which water can condense.
Nor does it get involved with the strong force—the one that holds atomic nuclei together.
It was discovered in 1944, when it was manufactured by sending helium nuclei rocketing into plutonium.
And state-of-the-art nano-imaging would be required to resolve evidence of nuclei nudging.
Others, so-called plasmodial slime molds, always live as one huge cell containing thousands of nuclei.
JOE KERNEN: But the way that the nucleus or nuclei -- CRAIG VENTER: We just see them.
The protein filament F-actin is stained yellow, nuclei are green, and follicle cells are magenta.
Background: Astrophysicists think black holes generate the prodigious energies of quasars and other explosive galactic nuclei.
When supermassive black holes begin gobbling up matter and spewing radiation, the become active galactic nuclei.
Received wisdom is that the city's art schools are its initial draw and its social nuclei.
Specifically, they're referring to eukaryotes, the kinds of cells that envelope their genetic material inside of nuclei.
And it only contains one cell but spans a few square meters and holds billions of nuclei.
Generally, these subatomic particles interact using the strong nuclear force—the force that keeps nuclei glued together.
This freed up the cell nuclei and allowed the scientists to count them directly under a microscope.
Tumor cells, the nuclei is larger and they have more water molecules, but they have less motion.
In comparison, a hydrogen bomb is about fusion — fusing atomic nuclei together to combine into bigger ones.
The atoms of tin are instantaneously heated to 1mºC, which smashes their outer electrons from their nuclei.
These events shoot jets of atomic nuclei across the universe at speeds nearing the speed of light.
The patent debate hinges on whether the initial patent applied mostly to procaryotic cells, which do not have nuclei and are simpler beings (usually single-celled organisms), or whether the patent can also can be extrapolated to eukaryotic cells, which have nuclei are required building blocks of living beings.
Specifically, scientists are looking for baryons, particles made from quarks that make up the nuclei inside of atoms.
Excitingly, this research could further our appreciation of human cognition, and how our pontine nuclei contributes to intelligence.
All of this so that for a few magic seconds, atomic nuclei will collide, fuse, and release energy.
This is mostly so the instruments are shielded from wayward cosmic rays, which can also cause nuclei recoils.
Instead, they&aposre particles: electrons and protons, mostly, but occasionally heavier things like helium or even iron nuclei.
Contrary to what you learned in middle school biology class, muscle cells can have more than one nuclei.
The neutron star's extreme conditions can form the bizarre, short-lived nuclei that Kubo makes in his laboratory.
Within three minutes, the nuclei of hydrogen and helium had formed, buffeted by an energetic bath of electrons.
How does the quark soup created by colliding protons translate into the quark soup created by colliding atomic nuclei?
There's a lot that scientists don't know about these radioactive nuclei—where do all of the extra neutrons go?
Uranium has two isotopes, 235U and 238U, that differ by three in the number of neutrons in their nuclei.
That means the neutrinos have to be so close to other particles as to nearly be touching their nuclei.
When these protons hit silicon detectors, the scientists can gather information about the structure of the atomic nuclei themselves.
Since like charges repel, the positive tether reflects the positive hydrogen and helium nuclei back where they came from.
And locked into these rocks' atomic nuclei are pieces of the Universe's history—we just need to decode them.
And even after you stop working out, the nuclei stay there, although no one knows exactly for how long.
These are formed by the addition of neutrons (some of which then decay into protons) to lighter atomic nuclei.
The EIC is like a microscope designed to look at atomic nuclei and their constituent parts, protons and neutrons.
If WIMPs exist, physicists expect to detect them from the ionization produced through their collision with the argon nuclei.
Radioactive nuclei from Antarctic snow could be an important way to probe the origins of the Bubble and Cloud.
These act both as catalysts for the carbon-liberating reaction and as nuclei for the growth of the cylinders.
These collisions smash apart the atoms' nuclei and the result are many particles -- one proton in and many out.
The difference detector-wise is that the superlight dark matter particles interact with pairs of electrons rather than atomic nuclei.
Electrons, being smaller and simpler than protons, make a useful probe for learning more about complex structures like atomic nuclei.
It also collides atomic nuclei in order to study the behavior of quarks, the constituent parts of protons and neutrons.
Some of these rays were the nuclei of a radioactive isotope of iron that is created almost exclusively in supernovas.
Physicists are hoping that those particles will hit the liquid xenon nuclei, producing light particles or knocking off an electron.
But this only created different energies of electrons or protons, not the heavier atomic nuclei proposed by Chancellor and Katzgraber.
A rock contains multitudes of minerals, each with atomic nuclei that would recoil from a marauding WIMP in different ways.
Neutrons escape from their atoms when high-energy cosmic rays hit a planet, busting apart nuclei on the planet's surface.
Shaped like almonds, the amygdala is comprised of one nuclei in the brain's left hemisphere, and one in its right.
Their solution was to continue investing in singles wards, creating stronger nuclei for Mormon singles to congregate outside of Utah.
Neutrinos hit the nuclei of the argon atoms in the ProtoDUNE detector, causing particles with electrical charge to be produced.
Fusion works by slamming atoms into each other so that their nuclei fuse and release a tremendous amount of energy.
To fuse, atomic nuclei must move very fast — they must be extremely hot — to overcome natural repulsive forces and collide.
Next she tried pickling rodent brains in formaldehyde, which forms chemical bridges between proteins, strengthening the membranes of the nuclei.
Carbon, like almost all other elements, is made in stars, where fusion creates heavier elements from the nuclei of lighter ones.
This allowed the researchers to identify the radio emission frequencies of the nuclei, and where they came from, to high resolution.
The faster neutrons decayed to protons in that period, the fewer would have existed later to be incorporated into helium nuclei.
Scientists using data from an American particle accelerator compared how protons and neutrons behaved in collisions between electrons and atomic nuclei.
"How we move from quarks and gluons to protons and neutrons to the atomic nuclei to the matter we see."[Nature]
These objects contain thousands of quarks and gluons produced when the kinetic energy of the lead nuclei converts into nuclear matter.
In 1963, Maria Goeppert Mayer won the Nobel Prize in physics for describing the layered, shell-like structures of atomic nuclei.
They observed the new combination with the PHENIX experiment back in 2015, hitting the spinning protons against much larger gold nuclei.
It was also only successful in transferring nuclei from fetal cells, not adult cells like the ones Dolly was cloned from.
These aren't the highest-energy particles ever discovered—some other detectors have measured interstellar protons and atomic nuclei with baffling energies.
To do this, they obtained thorium-229 nuclei already in their excited state as result of alpha decay in uranium-229.
This new form, called superionic water, consists of a rigid lattice of oxygen atoms through which positively charged hydrogen nuclei move.
In a country with a dry climate like the United Arab Emirates, cloud-seeding materials, which act like nuclei, can help.
After vigorously shaking each vial to evenly disperse the nuclei, she placed a droplet of brain soup on a microscope slide.
How could we check to see if any of the black holes LIGO finds have axion clouds orbiting around black hole nuclei?
The team then transferred the nuclei from the donor monkey's tissue cells into an egg cell in order to create the clones.
Yet to be named, these four elements are so-called super-heavies, with nuclei so dense that they can't exist in nature.
This collider accelerates a beam of electrons to high energies before blasting it into a fixed target—in this case, atomic nuclei.
CERN also has a nuclear physics experiment, called ISOLDE, that creates a beam of radioactive atomic nuclei, the crunchy center of atoms.
Radioactive nuclei typically have way more neutrons, the neutral subatomic particle, than protons, the positive subatomic particle that determines an atom's identity.
But high-energy neutrinos would only appear from interactions with hadrons, things made from quarks like protons or even entire atomic nuclei.
In reality, cloud seeding with AgI -- the current default option -- only really tackles the first of these processes, forming the condensation nuclei.
When two neutron stars collide, they expel neutrons into surrounding space, which slam into free-floating heavy nuclei in their stellar neighborhood.
The added nuclei are thought to prepare the muscles to add strength and size rapidly when the animals return to working out.
But a few small experiments with people suggest that our muscle cells may not pack on extra nuclei when we lift weights.
The periodic table, after all, organizes the elements by the number of protons in their nuclei, and sodium is element number 20223.
These are made up of a single gigantic cell that contains thousands of nuclei, formed when lots of individual cells get together.
In fission, when you break one atomic nucleus apart, it produces neutrons, which basically act like shrapnel, and break other nuclei apart.
When she peered through the eyepiece, the globular nuclei looked like Hubble photos of distant stars in the black velvet of space.
Yet despite its size, Physarum is a huge single cell, with tens of thousands of nuclei floating in an uninterrupted mass of cytoplasm.
Bright x-ray emitting galaxies in the data, called active galactic nuclei, could also help astronomers understand how density varies throughout the universe.
Another idea floating around is that FRBs are emitted by active galactic nuclei, or AGNs—superluminous regions at the centers of some galaxies.
That includes the COHERENT experiment, which recently discovered an interaction between neutrinos and entire atomic nuclei physicists thought would be impossible to detect.
So, not only do blazars produce high-energy gamma rays, but they also produce high-energy protons and nuclei, which then produce neutrinos.
And within cells, different organelles—as subcellular components such as nuclei, mitochondria and Golgi bodies are known—are also specialised for particular functions.
Elements are listed by atomic number in the periodic table, which corresponds to the number of protons (positively charged particles) in their nuclei.
Cosmic rays can include even wilder particles, like entire atomic nuclei, muons (which are kind of like heavier electrons) and other heavier particles.
Indeed, TAE was originally known as Tri Alpha Energy because, in the field of nuclear physics, naked helium nuclei are called alpha particles.
To determine the age of Greenland sharks, Nielsen and his colleagues examined the eye lens nuclei of 28 females, caught during scientific surveys.
These are organisms that have proper nuclei in their cells—namely plants, animals, fungi and a range of single-celled organisms called protists.
You can see in the images that the new device offers that kind of insight—with the cell nuclei showing up particularly well.
Instead, the extra nuclei form a type of muscle memory that allows the muscle to bounce back quickly when you start training again.
Brookhaven's RHIC currently collides ions in the form of atomic nuclei or protons, and could supply to the "I" half of the EIC.
Microquasars and active galactic nuclei (AGN), which are flares caused by matter falling into black holes, were also considered as potential fuel sources.
The analysis also showed nuclei inside the cells, indicating that the fungi were eukaryotic organisms—a group to which all complex lifeforms belong.
The Blob, on the other hand, can grow up to several feet in diameter as its nuclei divide inside a single containing cell.
Interactions between the newly free electrons and the atomic nuclei pump out what is called "extreme ultraviolet" light with wavelengths of just 13.5nm.
The Broad Institute countered that significant inventive work was required by Dr. Zhang to get the technique to work in cells with nuclei.
Linda Zou was among the first winners, for her interest in cloud seeding, the dispersing of artificial nuclei into clouds to coax precipitation.
They've similarly seen hints of it by colliding protons with lead, or even just protons, the positively charged pieces that make up atomic nuclei.
These new results compare how protons versus neutrons shot out after the electron beam hit target nuclei of deuterium, carbon, aluminum, iron, and lead.
With the help of hydrogen and nitrogen nuclei, which also have spins, the electrons oscillate between the two states in an external magnetic field.
"An area of the brain that plays a major role in primate intelligence is called the pontine nuclei," explained Gutiérrez-Ibáñez in a statement.
These are constituents of ordinary matter, found in the nuclei of all atoms except the lightest isotope of hydrogen, which is a lone proton.
But they also support a theory called "viral eukaryogenesis," which posits that our own cells acquired their nuclei in the way this study describes.
Each of these has several isotopes (atoms of the same element whose nuclei have different numbers of neutrons within, and therefore different atomic weights).
With this limit, the hottest terrestrial objects are the quark gluon plasmas (QGPs) produced when CERN's Large Hadron Collider (LHC) collides two lead nuclei.
That explanation comes, however, with a caveat, namely that Oumuamua behaves like other comet nuclei we already know and love when it heats up.
Nuclei all have positive electric charges, and since like charges repel each other, this means that the nuclear banging together needs to be pretty forceful.
One physicist, for example, thought that in certain cases, the incredibly common but hard-to-detect neutrino particles would somehow make entire atomic nuclei wiggle.
This makes such crystals useful for detecting the small polarising effect certain axions would have on atomic nuclei—again, assuming that they really do exist.
It's one enormous cell with many nuclei, but scientists are still trying to figure out exactly how all the bits are communicating to move around.
The researchers detected 10 active galactic nuclei that they suggested were intermediate-mass black holes, ranging in mass from about 36,000 to 316,000 solar masses.
If these high-energy nuclei penetrate spacecraft, they can cause physical harm to the astronauts inside, either by damaging tissue or the DNA molecules themselves.
In the reverse of what happens when a neutron star is created, neutrons within the bombarded nuclei then spit out electrons and turn into protons.
Something comes along and shifts that electron out of position, and the consequence is a collective shift of the nuclei and other electrons around it.
More than a decade ago — before controversy forced the work to stop — researchers tried a simpler technique that did not involve swapping nuclei between eggs.
The behavior of matter, electricity and magnetism, and the subatomic forces at work inside the nuclei of atoms — all fit elegantly into the quantum paradigm.
Their research proceeded from an understanding that the nuclei of most atoms act as tiny magnets that line up when placed in a magnetic field.
If electromagnetism were only a little stronger, then even in the hearts of stars nuclei would not be banged together hard enough to bring forth carbon.
The cancer genes are only switched on by a certain antibiotic, and by the time the cells are collected, any remaining nuclei are no longer working.
And instead of cake ingredients, it was protons slamming against entire lead nuclei (the center of lead atoms) at the Large Hadron Collider in Geneva, Switzerland.
Unlike nuclear fission, in which the nucleus of an atom is split into smaller parts, nuclear fusion creates a single heavy nucleus from two lighter nuclei.
Physicists hope to use the magnet to understand the nature of nuclei—the crunchy centers of every atom—and even the nuclear reactions happening inside supernovae.
It's got around two dozen experiments and facilities exploring the nature of matter, all the way down to how neutrons and protons arrange in atomic nuclei.
The craft's propulsion comes from the interaction between this tether and the hydrogen and helium nuclei that form most of the mass of the solar wind.
Except (and you knew there was going to be an "except"), the active galactic nuclei are too far away to produce cosmic rays that reach Earth.
The idea was that if they bombarded the bismuth enough times, some bismuth and zinc atoms' nuclei would eventually fuse, creating an atom of element 113.
They found that 15 iron-60 nuclei had encounter the ACE spacecraft during the 17-year time period, a rate of about one element per year.
When this electrical shot is focused on the target, it basically explodes the target atoms, causing a bunch of electrons to break loose from their nuclei.
This turns the target into a plasma and creates a strong magnetic field that forces the nuclei inward at speeds of roughly 3,000 miles per second.
Similarly, the EIC bounces beams of electrons against its sample, protons or atomic nuclei, causing the electrons to scatter and the protons to blow to pieces.
Background: Cosmic rays — protons and other nuclei with high energies that travel through the universe at nearly the speed of light — were first discovered in 1912.
The second woman to win the physics prize was Maria Goeppert Mayer, in 1963, for developing a model that could predict the properties of atomic nuclei.
Kubo also built a sophisticated particle filter, a machine nearly the length of a football field, which uses magnets to separate atomic nuclei from one another.
Its species name, polycephalum, means "many-headed" in Greek because it is essentially a bag of many nuclei, the parts of cells that contain genetic information.
The scientists behind this paper searched for dual active galactic nuclei by first sifting through infrared data on merging galaxies taken by the WISE space telescope.
We travel into a human hand and discover cells, the double helix of the DNA molecule, atoms, nuclei and finally the elementary quarks vibrating inside a proton.
Baryakhtar and her teammates think that black holes are more than just bear traps for light, but nuclei at the center of a sort of gravitational atom.
Instead the doctors at the Institute of Life, in Athens, took a donor's eggs, stripped them of their nuclei, and inserted the patient's DNA in their place.
In fact, recent research shows strength training can grant long-term change to muscles, both by altering its DNA and by adaptations to the muscle cell's nuclei.
Fusions bombs combine hydrogen nuclei to form helium, resulting in enormous explosive potential—the strongest of which, the Tsar Bomba in 1961, produced upwards of 50,000 kilotons.
To get larger populations of clones, SCNT is necessary since it can use the nuclei from any number of adult cells of the animal to be cloned.
One of these sources, called SDSS J0849+1114, seemed to have all the hallmarks of a trio of active galactic nuclei at the center of merging galaxies.
This is the first look into the central engine that generates the enormous energies put out by quasars, radio galaxies and other so-called active galactic nuclei.
When these high-energy particles reach Earth, they slam into our atmosphere like shotgun pellets and "hit the nuclei of other atoms" in our atmosphere, Cranmer says.
"  "So it's kind of an ideal place for the formation of these heavy elements because the nuclei of these elements are predominantly neutrons; they're more neutrons than protons.
This torus contains the fuel, which is a plasma (a gas in which the electrons and atomic nuclei have been separated) that is composed of deuterium and tritium.
"Seeing the pairs of merging galaxy nuclei associated with these huge black holes so close together was pretty amazing," said Michael Koss, a research scientist at Eureka Scientific.
Even smaller and lighter virus-contaminated droplets, called droplet nuclei, can travel by air from room to room and even go around the edges of standard paper masks.
The magnets are needed to generate and contain the extreme temperatures necessary to fuse atomic nuclei and to produce energy without the harmful environmental effects of today's technologies.
The high pressure keeps the larger and heavier oxygen atoms stacked in a fixed crystal alignment — a solid — while the hydrogen nuclei, or ions, flow through — a liquid.
In 23, physicists in Germany reported that they had made an exceptionally precise measurement of the size of the proton, the positively charged building block of atomic nuclei.
Despite their importance, merging galaxies with dual active galactic nuclei are hard to find, with less than 30 documented candidates, according to the paper in The Astrophysical Journal.
The other postulates that instabilities in the youthful circumstellar nebula lead to the formation of gas clumps, which themselves act as nuclei for the accretion of yet more gas.
That said, if it were just a little weaker, carbon would be simply one step on the way to nuclei that were heavier still, no sooner made than consumed.
The researchers combined a special kind of magnetic field generator and specifically engineered laser pulses to detect the properties of atomic nuclei and control those properties during the imaging.
CERN hosts a slew of other experiments designed to illuminate the various attributes of matter, ones that use accelerated particles to study atomic nuclei, antimatter, and even the environment.
This time around, the physicists at the Compact Muon Solenoid experiment at the Large Hadron Collider used a whole different kind of process: protons colliding against entire lead nuclei.
This might seem like a small difference, but an entirely different type of physicists study these collisions involving nuclei, and might use the top quark for completely unrelated reasons.
Every so often, protons and even entire atomic nuclei strike the Earth with extremely high energies—much higher than what scientists can produce in their most powerful physics experiments.
Sure, we get radiation from the Sun and cosmic rays from supernovae, but physicists couldn't figure out what sent the highest-energy particles, the protons and entire atomic nuclei.
Marine diesel burned offshore is generally high in sulphur, and its combustion produces soluble oxides of that element which act as nuclei for the condensation of cloud-forming droplets.
In the rock record, where stories of our solar system's past lay buried, we might find the fossilized recoil of startled atomic nuclei, the frozen footprints of a WIMP.
In order to describe dark energy or the fundamental structure of atomic nuclei, which can really only be discussed mathematically, I have to invent analogies that are never exact.
But when people cough or sneeze, they expel not only large droplets but also smaller airborne particles called droplet nuclei, which can stay aloft and be transported around buildings.
In some cases, two or more small clusters can even merge to form a large cluster, in a process the authors liken to the fusion of two atomic nuclei.
Quasars are active galactic nuclei (AGN), meaning that they inhabit the core regions of special galaxies, and they are among the most radiant and powerful objects in the universe.
Russia Beyond, another Russian state media source, reported in 2016 that Spektr-R was expected to continue operating until at least late 2018, with research including galactic nuclei and magnetic fields, quasars and pulsars, and other space projects:The new program is focused on studies of inner regions of active galaxy nuclei and magnetic fields, monitoring of the brightest quasars, research of water-vapor clouds in space, pulsars and interstellar matter, gravitational experimentation, etc.
Even so, their success rate was extremely low and the technique worked only when nuclei were transferred from foetal cells, rather than adult ones, as was the case with Dolly.
From what scientists have gathered, these incredibly bright active galactic nuclei are surrounded by hot plasma from the objects torn apart by the incredibly high gravity of the black hole.
The data instead implied that J0045+41 was an active galactic nuclei, an incredibly bright galactic center with a supermassive black hole at the core, 2.5 billion light years away.
For instance, the mammoth nuclei performed a process called "spindle assembly," which ensures that chromosomes are correctly attached to spindle structures before a parent cell breaks into two daughter cells.
This causes the fuel cell to turn into a plasma that is compressed with magnetic fields (or liquid metal) to cause nuclei to fuse and release a bunch of energy.
A related problem has to do with the byproduct of deuterium and tritium fusion: High energy neutrons that rocket out of the nuclei of these isotopes during the fusion process.
As exemplified by LoBot and Ghost Ship — the warehouse consumed in Oakland's deadliest fire — warehouses repurposed into live-work art spaces are cultural nuclei for the Bay Area arts scene.
A year later, they successfully fused two atomic nuclei from these elements, creating their first nucleus of Element 113, but it decayed in less than a thousandth of a second.
"We can't describe many isotopes we observe today," the flavors that different atoms of elements might come in, with isotopes differing only in the number of neutrons in their nuclei.
Prior work suggested that these so-called "active galactic nuclei" are likely black holes that unleash vast amounts of energy as gigantic clouds of gas "accrete" or fall into them.
The new paper reports a second such observation on February 6, 2017 Japan along with detection of the radioactive nitrogen and oxygen produced when neutrons are removed from their nuclei.
Blazars are a special class of active galactic nuclei (AGN), which are galactic centers defined by supermassive black holes that feed on large volumes of infalling gas, dust, and stars.
A few years after his work with Dr. Bardeen, Dr. Pines collaborated with two other physicists, Aage Niels Bohr and Ben Roy Mottelson, on a paper describing excitations in nuclei.
As in a conventional nuclear reactor, splitting the nuclei of a nuclear fuel—a process known as fission—produces heat, which gets used to turn a turbine to generate electricity.
Under normal conditions, microscopic water droplets in the air grab onto "cloud condensation nuclei," which are aerosol particles bigger than 50 nanometers, like a bit of dust, or sulphur dioxide.
Elizabeth Gibney reports for Nature: In a project that began last month, researchers will transport antimatter by truck and then use it to study the strange behaviour of rare radioactive nuclei.
This should pick up the tiny magnetic fields that dark-matter particles would be expected to generate indirectly by weak-force interactions with atomic nuclei as they fly through the apparatus.
Hess had discovered cosmic rays—extremely energetic protons and atomic nuclei that travel from the far reaches of the universe to bombard every patch of Earth, every second of every day.
She was the third female physics laureate to win the prize, and the first since Maria Goeppert-Mayer who won 9083 years ago for her discoveries about the nuclei of atoms.

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