Heat the atoms. Medical search. Frequent questions

Elements can be made of one atom, like He, or be elemental molecules, such as hydrogen (H 2 ), oxygen (O 2 ), chlorine (Cl 2 ), ozone (O 3 ), and sulfur (S 8 ). (hawaii.edu)
Hydrogen (H 2 ), oxygen (O 2 ), and chlorine (Cl 2 ) molecules, for example, each contains two atoms. (hawaii.edu)
All elemental molecules are made of atoms of a single element. (hawaii.edu)
Molecules of compounds have atoms of two or more different elements. (hawaii.edu)
Electrostatic forces hold atoms in molecules. (hawaii.edu)
The electrostatic forces that hold atoms together in molecules are the same type of forces that cause static electricity. (hawaii.edu)
Electrostatic forces hold atoms together in molecules-like the two hydrogen atoms held together in H2 gas. (hawaii.edu)
Chemical properties include the specific ways that atoms and molecules react and the energy that they release or use in these reactions. (hawaii.edu)
Due to symmetry reasons homonuclear molecules, consisting only of atoms of the same element, therefore could not possess dipole moments. (nanowerk.com)
However, the dipolar molecules that were discovered by the group of Prof. Tilman Pfau at the 5th Institute of Physics at the University of Stuttgart do consist of two atoms of the element rubidium. (nanowerk.com)
The molecules consist of two identical atoms whereof one is excited to a highly excited state, a so-called Rydberg state. (nanowerk.com)
The researchers described "normal" heat movement using a heated kettle - After turning off the burner, that heat energy hitches a ride on air molecules, which bump into each other and hand off heat in the process. (livescience.com)
In solids, molecules don't move because the atoms are locked into position. (livescience.com)
the phonons can bounce and scatter, carrying heat sort of like air molecules do from the kettle. (livescience.com)
Einstein used 2 principles of physics as the basis for his discovery: (1) Light travels in packets of energy known as photons, and (2) most atoms or molecules exist naturally in a ground or low-energy state (E 0 ). (medscape.com)
The populations of atoms or molecules that become excited are the lasing medium. (medscape.com)
Some photons are emitted spontaneously from the excited atoms or molecules that cause light to travel in all directions within the laser cavity. (medscape.com)
Ionizing radiation is a form of energy that acts by removing electrons from atoms and molecules of materials that include air, water, and living tissue. (cdc.gov)
Unlike x-rays and other forms of ionizing radiation, non-ionizing radiation does not have enough energy to remove electrons from atoms and molecules. (cdc.gov)
This is done by heating up hydrogen gas with a rapidly fluctuating electrical field, the electrons are thus released from the hydrogen molecules, leaving the protons. (lu.se)
As a laser beam is transmitted through a combustion environment the interaction between laser photons and atoms/molecules or particles results in scattering or fluorescence, which upon detection can provide information on quantities such as flame temperature and species concentration. (lu.se)
Ionizing radiation, which travels as fast as the speed of dioactive materials released from hospitals and from nuclear light, hits atoms and molecules in its path and loses some of its and coal power plants. (cdc.gov)

Entangled pairs of ultracold atoms interfere in a double waveguide. (aps.org)
One way to produce pairs of correlated atoms is by delivering a single quantum of vibrational energy to every atom in a Bose-Einstein condensate (BEC)-a low-density gas of ultracold atoms-which then loses that surplus energy by emitting pairs of atoms. (aps.org)
In the end, ultracold atoms arrive at the heart of the experiment, where they can be used to form coherent matter waves in a BEC. (scitechdaily.com)

These radiation particles and rays carry behaves like other substances, getting into the air, water, soil, enough energy to knock out electrons from atoms and mol- plants, and animals, while also giving off radiation. (cdc.gov)

Quantum entanglement can also occur between more massive particles, including two individual atoms. (aps.org)
By measuring the momentum correlations between the atoms in the pairs after they had passed through the waveguide and observing the fringe pattern produced by interference between the two possible quantum paths, the team deduced that the particles behaved as a single quantum object. (aps.org)
The subatomic particles in an atom determine the properties of the atom. (hawaii.edu)
Meanwhile, quantum mechanics tells us that particles like atoms should also be thought of as waves. (scitechdaily.com)
But matter particles can also combine to form bosons - in fact, entire atoms can behave just like particles of light. (scitechdaily.com)
The culprit destroying the synchronicity is temperature: when a substance heats up, the constituent particles start to jiggle around, and it becomes virtually impossible to get them to behave as one. (scitechdaily.com)
Ultrasmooth mirrors could enable a new kind of microscope: a scanning helium-atom microscope that could use helium (He) particles as nondestructive probes to image nanometer-scale surface details of a material. (laserfocusworld.com)
Alpha and beta particles are small, fast-moving bits of over time until all of the radioactive atoms have decayed. (cdc.gov)

The charged atoms -called ions-can then be held in place with electric fields. (phys.org)
Another laser zap then injects some heat, making the ions wiggle. (phys.org)
Can Ions and Atoms keep up with Flash? (pcper.com)
Muscle contractions are triggered by the flow of certain charged atoms (ions) in muscle cells. (medlineplus.gov)

Methane (CH 4 ), a common greenhouse gas, has five atoms, one of carbon (C) and four of hydrogen (H, see Fig. 2.9). (hawaii.edu)
Researchers report that they have designed and built a quantum computer from five atoms in an ion trap. (engineersireland.ie)
Now, in a paper published today in the journal 'Science', researchers from MIT and the University of Innsbruck in Austria report that they have designed and built a quantum computer from five atoms in an ion trap. (engineersireland.ie)
The researchers use laser pulses to perform 'logic gates', or components of Shor's algorithm, on four of the five atoms. (engineersireland.ie)

As an experimental scientist, it's a pure joy to be able to manipulate individual atoms," says Gleb Maslennikov, the paper's first author. (phys.org)

Equipped with imported Japanese Toray carbon fiber heating wire elements, this jacket provides fast self-heating across key body areas, including the neck. (atomwellness.com)
One or more chlorine atoms can attach to any available carbon atom, allowing for 100 - 200 forms of each. (cdc.gov)
Carbon nanotubes (CNTs) are carbon atoms arranged in a crystalline graphene lattice with a tubular morphology. (cdc.gov)
The most well-known 2D-material is the single layer of carbon-atoms called graphene. (lu.se)
The M stands for an early transition metal, the X is carbon or nitrogen, and the T is the surface termination, the kind of atoms sitting as the outermost layer of the sheet. (lu.se)
The manufacture of abacavir sulfate, which contains two chiral carbon atoms, entails several chemical steps. (who.int)
The tablets are packaged in either a white, round, HDPE bottle with a sachet of 1 g carbon/silica blend and closed with polypropylene child resistant closure with pulp and white printed heat seal liner or a Alu/Alu-PVC blister card. (who.int)

Researchers have found that their new graphene-based heat pipe is better at cooling electronics and power systems than a copper-based heat pipe. (materialstoday.com)
Previous theoretical work by Chen predicted that heat might travel like a wave when moving through graphite or graphene. (livescience.com)

When the working substance is heated, it expands and drives the engine's mechanical motion. (phys.org)
However, in the quantum version with quantized energy levels, the heat engine does not require a compressible working substance, but instead can function with incompressible working substances. (phys.org)

Protons and neutrons are both about one-thousandth (1/1000) the diameter of a hydrogen atom. (hawaii.edu)
During Ni-H collisions, proton (of the hydrogen atom) combines with the Nickel nucleus and electron (of the hydrogen atom) combines with the Nickel electronic shell and forms Copper with no emission of alpha or beta or gamma rays. (journal-of-nuclear-physics.com)
or mole number of such Ni-H atomic fusions, as hydrogen atom is losing its identity, binding energy of electron is converted into heat energy of ~1.3×106 joules. (journal-of-nuclear-physics.com)
When one removes an electron from a hydrogen atom one is left with a proton. (lu.se)

They could see the vibrational energy increasing when the atom was zapped with an engine cycle, and decreasing when the zaps followed the fridge cycle. (eurekalert.org)

Atoms in their ground state undergo absorption of photons of light energy. (medscape.com)
These photons become amplified by collisions with excited atoms in the lasing medium that then release photons in exactly the same direction, phase, and wavelength. (medscape.com)

HS-PS1-1 Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms. (hawaii.edu)

Some atoms exist naturally as neutral, or uncharged, atoms. (hawaii.edu)

Light rays enable us to see, and sunlight is the Earth's most important source of heat. (lu.se)

As a result, we can build ' atom lasers' containing coherent waves of matter. (scitechdaily.com)
This opened up the possibility to build atom lasers - devices that literally output beams of matter - but these devices were only able to function for a very short time. (scitechdaily.com)
But while the developments for optical lasers had gone very fast, the first continuous laser being produced within six months after its pulsed counterpart, for atom lasers the continuous version remained elusive for more than 25 years. (scitechdaily.com)
The system is designed in such a way that more atoms and lasers can be added to build a bigger and faster quantum computer, able to factor much larger numbers. (engineersireland.ie)
Like a car engine consumes petrol to both move pistons and charge up its battery, the atom uses energy from lasers as fuel to increase its vibrating motion. (eurekalert.org)
The atom is then zapped with lasers to move it through a four-stage cycle. (eurekalert.org)

Mukherjee and colleagues Noah Van Horne, Dahyun Yum and Tarun Dutta used a barium atom from which an electron (a negative charge) is removed. (eurekalert.org)
The unusual binding mechanism relies on scattering of the highly excited Rydberg electron of the second atom. (nanowerk.com)
However, the scattering of the Rydberg electron of the bound atom changes the probability distribution of the electron. (nanowerk.com)
They also pulled one electron off each atom to leave them with a positive charge. (phys.org)
A tomographic heating holder for transmission electron microscopy that can be used to study supported catalysts at temperatures of up to ~1,500°C is described. (cambridge.org)

Three years before, Einstein had written to FDR , warning him that recent developments in physics - primarily the splitting of a uranium atom - could be applied to the creation of bombs of unprecedented force. (everywhereist.com)
Bodil Holst, professor at the department of physics and technology at the University of Bergen, Norway, has worked for years on the development of a helium-atom microscope as part of the Imaging with Neutral Atoms consortium along with the Madrid group. (laserfocusworld.com)

But that starts in 2019 when we'll see the first Atom chips based on the new "Tremont" designs. (liliputing.com)

Also,the phonons that can form in graphite have wavelengths that are mostly too big to reflect backwards after crashing into atoms in the lattice, a phenomenon known as backscatter. (livescience.com)

In their work, the researchers compared the performance of classical and quantum heat machines, which convert heat into work. (phys.org)
Researchers have precisely measured the electrical-transport properties of a highly ordered Wigner solid-a crystalline state formed of electrons rather than atoms. (aps.org)
image: Experiments with a single-atom device help researchers understand what quantum effects come into play when machinery shrinks to the atomic scale. (eurekalert.org)
Here's a new chapter in the story of the miniaturisation of machines: researchers in a laboratory in Singapore have shown that a single atom can function as either an engine or a fridge. (eurekalert.org)
The researchers studied the thermodynamics of a single barium atom. (eurekalert.org)
Researchers have built a fridge that's just three atoms big at the Centre for Quantum Technologies at the National University of Singapore. (phys.org)
Researchers in Singapore have built a refrigerator that's just three atoms big. (phys.org)
Researchers have built tiny heat engines before, but previous quantum fridges were only theoretical, until the team at the Centre for Quantum Technologies at the National University of Singapore chilled with their atoms. (phys.org)
First, the researchers caught and held three atoms of the element Ytterbium in a metal chamber from which they'd removed all the air. (phys.org)

To create an absorption fridge with just three atoms required exquisite control. (phys.org)
Absorption Coefficient-- Fractional absorption of the energy of an unscattered beam of x- or gamma- radiation per unit thickness (linear absorption coefficient), per unit mass (mass absorption coefficient), or per atom (atomic absorption coefficient) of absorber, due to transfer of energy to the absorber. (cdc.gov)

The Arc'teryx® Atom Jacket is a stylish blend of form and function which makes it a wardrobe essential. (shopittome.com)
I've had my Atom LT Vest from Arc'teryx for more than eight years, and it continues to perform year-round as a versatile, lightweight synthetic insulated vest, especially for active use. (trailspace.com)
While Arc'teryx's Atom LT Vest has been updated in the eight years I've had mine, the overall design and intent remain the same. (trailspace.com)

A quantum-stabilized atom mirror, despite its small valleys (dark spots) and "islands" (bright spots), has a surface smooth enough to reflect a beam of helium atoms (left). (laserfocusworld.com)

Some elements are monatomic , meaning they are made of a single ( mon- ) atom ( -atomic ) in their molecular form. (hawaii.edu)
Other elements contain two or more atoms in their molecular form (Fig. 2.8). (hawaii.edu)
Global real-space movements are assigned to dynamic modes on this time scale, which is possible by a combination of single-molecule fluorescence, quasi-elastic neutron scattering and all-atom molecular dynamics (MD) simulations. (lu.se)

Its the atom architecture that may have to die before 2023. (liliputing.com)

Intel may not sell consumer chips under the "Atom" name anymore, but the Intel Atom architecture is still at the heart of low-power processors including Intel's Celeron and Pentium Silver "Apollo Lake" chips. (liliputing.com)
A densely populated 3.5" SubCompact Board powered by Intel Atom® x7000E Series, Intel® Processor N Series, and Intel® Core™ i3-N305 Processors, the GENE-ADN6 offers a wealth of features tailored for machine vision, drone, and AMR applications. (aaeon.com)
The NanoCOM-EHL, a COM Express Type 10 CPU Module, to its multiplatform range of products powered by Intel Atom® x6000E, Celeron®, and Pentium® N and J series processors (formerly Elkhart Lake). (aaeon.com)
The NanoCOM-EHL utilizes power-efficient 12W Intel Atom, Pentium, and Celeron processors with onboard LPDDR4 system memory of up to 16GB on the compact 3.31" x 2.17" (84mm x 55mm) COM Express Type 10 form factor. (aaeon.com)

As the temperature of the system increases, more number of hydrogen atoms may fuse with more number of Nickel atoms liberating more heat energy. (journal-of-nuclear-physics.com)
The thermal conductance that indicates the volume of heat flow for a difference in temperature could not yet be estimated for such atomic wires. (engineersgarage.com)
A refrigerator does work to transfer heat, reducing the local temperature. (eurekalert.org)
Normally, the heat would gradually diffuse from the heated regions to the unheated regions, until the temperature pattern was washed away," Nelson said. (livescience.com)
Instead, the heat flowed from heated to unheated regions, and kept flowing even after the temperature was equalized everywhere, so the unheated regions were actually warmer than the originally heated regions. (livescience.com)
The abnormal increase in calcium ion concentration within muscle cells activates processes that generate heat (leading to increased body temperature) and produce excess acid (leading to acidosis). (medlineplus.gov)

Now, in a controlled experiment, Filippo Borselli of the Vienna University of Technology, Austria, and colleagues create traveling beams of entangled atoms that are reliably produced from a reservoir source using two parallel waveguides [ 1 ]. (aps.org)

People have made small heat engines before using a single atom, a single molecule and defects in diamond. (eurekalert.org)
Nanowerk News ) Physicists from the University of Stuttgart show the first experimental proof of a molecule consisting of two identical atoms that exhibits a permanent electric dipole moment. (nanowerk.com)
In these processes, the individual photon's interaction with an atom or molecule is described, and the energy of the photon is therefore crucial. (lu.se)

A titanium atom that wants to be in two places at once is responsible for the poor thermal conductivity of the crystalline solid barium titanium sulfide. (materialstoday.com)

Another form of oxygen, ozone (O 3 ), has three atoms, and sulfur (S 8 ) has eight atoms. (hawaii.edu)
For example, water (H 2 O) has three atoms, two hydrogen (H) atoms and one oxygen (O) atom. (hawaii.edu)
Dioxins have two phenyl rings connected by two oxygen atoms. (cdc.gov)

Physicists have demonstrated that energy quantization can improve the efficiency of a single-atom heat engine to exceed the performance of its classical counterpart. (phys.org)
The physicists, David Gelbwaser-Klimovsky at Harvard University and coauthors, have published a paper on using energy quantization to improve the performance of heat machines in a recent issue of Physical Review Letters . (phys.org)
So overall, when considering energy quantization in a heat engine, the classical paradigms break down and large compression ratios are no longer needed to obtain highly efficient heat engines. (phys.org)
As the scientists demonstrated, the appropriate manipulation of energy levels leads to higher efficiencies and opens the doors to realizing heat machines that are classically inconceivable. (phys.org)
The physicists also showed that, although energy quantization can improve heat engine efficiency, the efficiency is still subject to the Carnot limit-the fundamental limit on the efficiency of any heat engine . (phys.org)
Single-Atom Heat Machines Enabled by Energy Quantization. (phys.org)
Each atom can be held in a superposition of two different energy states simultaneously. (engineersireland.ie)
Rearrange the cycle and the atom acts like a fridge, removing energy from the vibrations. (eurekalert.org)
If you have a finite amount of energy to spend, it's better to turn it directly into heat than use it preparing a squeezed state," says Dzmitry Matsukevich, who led the experimental work. (phys.org)
Highly efficient cogeneration and district heating systems have a significant potential for primary energy savings and the reduction of greenhouse gas emissions through the utilization of a waste heat and renewable energy sources. (doaj.org)
They also play a key role in the planning of future energy systems due to their positive impact on the increase of integration of intermittent renewable energy sources, for example wind and solar in a combination with power to heat technologies. (doaj.org)
In order to ensure optimal levels of district heating penetration into an energy system, a comprehensive analysis is necessary to determine the actual demands and the potential energy supply. (doaj.org)
But those 50 years did not go smoothly and even now the company is under pressure: not only because of the slowdown in the growth of nuclear energy, resulting in large overcapacity in the enrichment market and a shrinking order portfolio, but also due to the German Atom Ausstieg and the decline of nuclear energy in Urenco's traditional market: Western Europe. (laka.org)
Atoms for Humanity aims to highlight the role of nuclear energy in achieving a clean energy ecosystem through synergisms and complementarities with various energy sources. (purdue.edu)
If heat can travel as a wave, it can move in one direction en masse away from its source, sort of zapping energy all at once from an object. (livescience.com)
However, a small percentage of atoms naturally exists at any given time at a higher, discrete energy level (E 1 , E 2 , E n ). (medscape.com)
By adding electricity, heat, or light energy to atoms in their ground state, their energy level can be raised. (medscape.com)
Einstein also discovered that, when a photon of light energy of the same wavelength strikes an excited atom (E n ), that photon and the photon of light that is released are discharged simultaneously and will therefore be identical in frequency and phase. (medscape.com)
Electricity is transmitted by a high-voltage system because it allows the same amount of energy to be carried at lower current, which reduces electrical loss through leakage and heating. (medscape.com)
Light is emitted when excited atoms dispose of their excess energy, through several physical, chemical and biological processes. (lu.se)
An atom is excited when it receives/stores energy by shifting its electrons to a position with higher energy (generally farther from the atomic core). (lu.se)
HIGHLIGHTS: Ionizing radiation, like heat and light, is a form of energy. (cdc.gov)

In particular, we study a single-atom Otto engine operating in an open thermodynamic cycle. (uc3m.es)
We want to understand how we can build thermodynamic devices with just a few atoms. (eurekalert.org)
The third topic concerns quantum heat engines with two related foci: the fundamental nature of heat and work flow in quantum thermodynamics, as well as the relation between quantum-coherent dynamics and a thermodynamic quantum advantage compared to classical model systems. (lu.se)

Generally this excitation will be exchanged between the atoms and the asymmetry will be lifted. (nanowerk.com)
Therefore the probability to exchange the excitation between the two atoms is so small that it would statistically only happen once in the lifetime of the universe. (nanowerk.com)
These transient polarization modulations are followed by long-lived vibrational heating effects driven by resonant excitation of the ferroelectric soft mode, as reflected in changes in the c-axis tetragonality. (lu.se)

Our approach to address this long-standing challenge utilizes dynamically reconfigurable arrays of entangled neutral atoms, shuttled by optical tweezers in two spatial dimensions (Fig. 1a ). (nature.com)
Fig. 1: Quantum information architecture enabled by coherent transport of neutral atoms. (nature.com)
An uncharged atom is electrically neutral because electrons and protons have opposite charges of equal sizes. (hawaii.edu)

Compounds are made of two or more atoms of different elements, such as water (H 2 O) and methane (CH 4 ). (hawaii.edu)
Coloured groups are HET compounds or problems. (lu.se)

b , Atom images illustrating coherent transport of entangled qubits. (nature.com)
This quantum-stabilized surface favors islands of similar heights, which enables its use as an ultrasmooth mirror in "atom optics"-the coherent manipulation of matter waves. (laserfocusworld.com)

Selection of the target cold fusion atom seems to follow the condition: selected stable atom's Z+1 is a new stable element with odd atomic number. (journal-of-nuclear-physics.com)
Usually, electrons as well as atomic oscillations contribute to heat transport. (engineersgarage.com)
The results of the study make it possible to analyse heat transport not just in atomic gold contacts but numerous other nanosystems. (engineersgarage.com)

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Embrace the winter in style with our innovative USB Electric Heated Jacket. (atomwellness.com)
With its advanced heating technology and versatile design, this jacket is an essential addition to your winter wardrobe. (atomwellness.com)
Check out the new 2024 Mens Atom Jacket at Aspen Ski and Board on Polaris Parkway in Northern Columbus ! (aspenskiandboard.com)

the reaction is endothermic because it needs heat to occur. (gradesaver.com)
For stimulated emission to occur, more atoms must exist in the excited state than in the ground state, a situation known as a population inversion. (medscape.com)

The only issue is that when down gets wet, it loses its heat-retaining qualities. (yahoo.com)

The Atom LT Vest is so useful I bought an Atom LT Hoody when I saw one on clearance in an outdoor store three years ago. (trailspace.com)

only a few atoms of element 111, roentgenium, have ever been made through a nuclear reaction involving fusion of an isotope of bismuth, 209 Bi, with one of nickel, 64 Ni. (webelements.com)
The first atoms were made through a nuclear reaction involving fusion of an isotope of lead, 208 Pb, with one of iron, 58 Fe. (webelements.com)

Coreloft™ Compact insulation resists frequent loading and unloading and absorbs heat when damp. (shopittome.com)
If you're stepping outside into cold weather, the best way you can stay warm and comfortable is to add some, well, insulation to retain your body heat. (yahoo.com)
Proper down feathers are some of the best insulation that exists on the planet-nothing is more lightweight or heat-retentive. (yahoo.com)
I use the Atom LT as an extra layer of core insulation skiing (nordic and alpine), hiking, camping, and as an everyday layer. (trailspace.com)
When damp, Coreloft Compact 60 insulation maintains heat and is resilient to frequent packing and unpacking. (aspenskiandboard.com)

De brochure 'Urenco 1970-2020 van Verdrag van Almelo naar Atom Ausstieg' is nu ook online beschikbaar. (laka.org)
Afgelopen zaterdag, 29 februari, heeft Laka in Almelo 'Urenco 1970-2020: Van Verdrag van Almelo naar Atom Ausstieg', gepresenteerd. (laka.org)

Protons and neutrons occupy the nucleus , or center, of the atom. (hawaii.edu)
Spallation means that neutrons are released when a proton at high speed hits an atom nucleus. (lu.se)

The attraction between negatively charged electrons and positively charged protons in an atom give the atom its structure. (hawaii.edu)
This makes the atom positively charged, so it can be more easily held still inside a metal chamber by electrical fields. (eurekalert.org)

Electrostatic forces also hold electrons and protons together in the atom. (hawaii.edu)
The number of electrons and protons in an atom determines its chemical properties. (hawaii.edu)
When the number of protons and electrons in an atom are same, the charges cancel out, or counteract each other. (hawaii.edu)
Every atom of a particular element has the same number of protons. (hawaii.edu)
Protons that are accelerated in a linear accelerator are fired at a rotating disc made of Tungsten, where a certain number of Tungsten atoms are hit. (lu.se)

And so I insisted that we go to Los Alamos to see The National Laboratory, where the U.S. developed the atom bomb during WWII, high in the mountains outside of Santa Fe, New Mexico. (everywhereist.com)

The experiment could be a starting point for developing integrated quantum circuits and quantum-information processing devices that use pairs of atoms. (aps.org)
They found their chip emitted pairs of atoms that propagated in opposite directions because of conservation of momentum. (aps.org)

We show that electric fields applied perpendicular to the ferroelectric polarization drive large-amplitude displacements of the titanium atoms along the ferroelectric polarization axis, comparable to that of the built-in displacements associated with the intrinsic polarization and. (lu.se)

Atoms are very small. (hawaii.edu)
It has 1 "big" Sunny Cove core and four "small" Atom cores targeting "ultra-mobile form factor" devices. (liliputing.com)
Studying such small devices is important to see how thermodynamics-our best understanding of heat flows-may need tweaking to reflect more fundamental laws. (phys.org)

The doctoral scientists Jan Klockner and Manuel Matt did complementary theoretical estimations, which revealed that usually the contribution of phonons to the heat transport in atomically thin gold wires is less than 10% and thus is not decisive. (engineersgarage.com)
The quantization of the thermal conductance in gold chains, as proven by experiment, eventually results from the combination of three factors- the quantization of the electronic conductance value in units of the so-called conductance quantum, the negligible role of phonons in heat transport and the validity of the Wiedemann-Franz law. (engineersgarage.com)
Because of what Nelson calls this "low dimensionality," the phonons carrying the heat in one layer of the graphite are much less likely to bounce about and scatter off other layers. (livescience.com)

Yet the presence of light is crucial in forming the condensate: to cool a substance down to a millionth of a degree, one needs to cool down its atoms using laser light. (scitechdaily.com)
Dr Andrea Rossi, I have a dream: an E-Cat that makes light and heat in every house. (journal-of-nuclear-physics.com)

The chip was designed so that the atoms could travel into either the left or the right waveguide. (aps.org)
The rest of the equipment visible in this picture, with co-authors Jaren Gan (left) and Gleb Maslennikov (right), controls the atoms to make the fridge work. (phys.org)
Alpha Track-- The track of ionized atoms (pattern of ionization) left in a medium by an alpha particle that has traveled through the medium. (cdc.gov)

Building on that work, the team modified their atom chip so that it included two parallel waveguides that were positioned to capture the emitted atoms. (aps.org)
The content and activity in this topic will work towards building an understanding of the structure of atoms and how elements are organized on the periodic table. (hawaii.edu)
It is no longer possible to simply do work on the load, you are bound to transfer some heat," says Poletti. (eurekalert.org)
Don't be afraid to put the Atom EV to work. (motionmedia.com)
Use these rules to work out two different ways in which the atoms in the formula C2H6O could be bonded together. (abc.net.au)
In Paper III we compare two different definitions of work and heat flow in a three-level maser and salvage the second law of thermodynamics in the conventional definitions of work and heat. (lu.se)

It's thought that a single quantum computer may easily crack this problem, by using hundreds of atoms, essentially in parallel, to quickly factor huge numbers. (engineersireland.ie)
While it typically takes about 12 qubits to factor the number 15, they found a way to shave the system down to five qubits, each represented by a single atom. (engineersireland.ie)
However, there are many other both single atom and compound varieties. (lu.se)

In previous experiments, the gradual cooling of atoms was all done in one place. (scitechdaily.com)

University of Amsterdam physicists build an atom laser that can stay on forever. (scitechdaily.com)
The concept that underlies the atom laser is the so-called Bose-Einstein Condensate , or BEC for short. (scitechdaily.com)
For a first step towards an atom laser, this was still not bad. (scitechdaily.com)
The computer uses laser pulses to carry out Shor's algorithm on each atom, to correctly factor the number 15. (engineersireland.ie)

We propose employing a quantum heat engine as a sensitive probe for thermal baths. (uc3m.es)
Martin Fleischmann Memorial Project The pulses of power are to balance thermal convection and radiation losses that are not balanced by any potential generation of heat in the core. (journal-of-nuclear-physics.com)

Materials such as porcelain and glass are composed of atoms that have powerful bonds between their nuclei and the outer electrons. (medscape.com)

Both ergotropy and entropy increase as the atom-machine runs. (eurekalert.org)

Fresh atoms (blue) fall in and make their way to the Bose-Einstein Condensate in the center. (scitechdaily.com)
In our setup, we decided to spread the cooling steps not over time, but in space: we make the atoms move while they progress through consecutive cooling steps. (scitechdaily.com)

Exposure to low levels of ionizing radiation from the en- dren are treated with a chemical that has some amount of ra- vironment has not been shown to affect human health. (cdc.gov)

Available in women's (XS-XL) and men's (S-XXXL) sizes, the Atom LT Vest is a lightweight (LT), low-profile, minimal vest. (trailspace.com)

The Vienna group previously leveraged this behavior, exciting a BEC on a tiny chip, called an atom chip, that traps atoms just above the chip's surface. (aps.org)
Some day, this heat-transfer behavior in graphite could be used to cool down microelectronics in a snap. (livescience.com)

For example, the microwave radiation inside a microwave oven heats water and food rapidly. (cdc.gov)

Anatomy8

Organisms10

Diseases5

Chemicals and Drugs98

Analytical, Diagnostic and Therapeutic Techniques and Equipment49

Psychiatry and Psychology2

Phenomena and Processes79

Disciplines and Occupations8

Technology, Industry, Agriculture3

Information Science9

Health Care8

Molecules22

Ultracold atoms3

Electrons from atoms1

Particles8

Ions4

Five atoms4

Individual atoms1

Carbon7

Graphene2

Working substance2

Hydrogen atom4

Vibrational energy1

Photons2

Outermost1

Exist naturally1

Earth's1

Lasers6

Electron5

Physics2

20191

Lattice1

Researchers9

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ARC'TERYX3

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Molecular3

20231

Intel Atom4

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Molecule3

Crystalline1

Oxygen3

Energy22

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Hoody1

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20202

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Left3

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Rapidly1