Sentences with phrase «associated with atoms»

As the three scientists explain, the cantilever moves because of the finite though small interaction between electrons associated with atoms on the surface and those in the tip attached to the cantilever.
In the popular imagination, Albert Einstein is intimately associated with the atom bomb.

Not exact matches

The set of problems associated with mechanistic atoms was a major part of what Whitehead set out to overcome.
It is associated with the formation of «droplets» of the daughter phase within the parent phase, with individual atoms diffusing back and forth in a random manner across the interface between the two phases.
The ORNL - led study instead provides evidence for the second mechanism, in which one H atom associates with an O atom to make OH and the other H associates with cerium (Ce) to make CeH — a hydride that may serve as a source of H for industrially important hydrogenation reactions.
In the other mechanism posited, one hydrogen atom associates with an oxygen atom to make OH and the other hydrogen atom associates with a cerium atom to make cerium hydride (CeH).
The first mechanism suggests hydrogen (H) atoms each associate with only oxygen (O) atoms to produce only OH species on the surface.
They also provide an avenue for designing other types of electron emitters with atom - by - atom precision, said Nick Melosh, an associate professor at SLAC and Stanford who led the study.
Instead it requires a water molecule to associate with the hydrogen trioxide and remove one of its hydrogen atoms.
In physics, heat is a form of energy associated with the motion of atoms, molecules and other particles which comprise matter; generally defined as energy in motion.
They suspect that the way the olfactory system is organized has little to do with how an organic chemist might organize molecules (for instance, by the number of carbon atoms on each molecule); instead, it more closely resembles the complex way that chemicals are associated in the real world.
The radical is now happy, but this initiating reaction creates another free radical associated with the ethylene molecule's other carbon atom.
These particles, if they exist, do not generally associate with ordinary atoms, but they occasionally collide anyway, producing some secondary effects.
In the high school unit, Roseman noted, similar atomic and molecular models are also used but in conjunction with bar graphs and energy transfer diagrams to help students understand that the energy changes they observe during chemical reactions are associated with changes in the arrangement of atoms.
Oscillations associated with their low energies can be used as ultra-sensitive accelerometers and quantum clocks, and the atoms themselves can stick together to form a quantum «super-atom,» known as a Bose - Einstein condensate.
The theory team for this project - Andreas Kreisel (University of Leipzig), Peter Hirschfeld (University of Florida), and Brian Anderson (University of Copenhagen)- defined the electronic signatures that should be associated with each orbital on the iron atoms.
He said that probably many chemists associate our craft with the slogan «Chemistry Connects»: to connect atoms into new molecules and by this create new materials with new or improved properties».
Why It Matters: Future materials that will decrease energy consumption and waste associated with manufacturing, detect harmful contaminants in foods and medicines, and enable the ultimate miniaturization of complex electronic devices will be composed of clusters containing different numbers and types of atoms.
A new study details the minute changes — down to the level of individual atoms — that cause a particular protein to form cell - damaging clumps associated with ALS and other diseases.
Ions, Atoms and Charged Particles - This paper discusses the forms of silver that are found in colloidal silver, specifically, silver ions, and silver particles and the electrical charges associated with each.
Despite quality thespians and an acclaimed filmmaker in Atom Egoyan (Ararat) at the helm, The Captive, which deals with a child abduction and pornography ring, ends up being none of these things, and subsequently, I felt myself growing increasingly associating my experience with that of its title as part of a «Captive audience», yearning for the sweet hereafter of the closing credits to release me.
Microsoft could introduce Windows - based tablets on the existing Atom chips, but the risks associated with the introduction of a less optimized system outweigh the risks of waiting for the right technology to become available.»
In Cinebench the results are what I would expect for a modern Atom chipset with the associated on board graphics: 1 CPU: 945.
That said, Far Harbor still holds a certain individuality with regards to aesthetics, and particular respect must be paid to the one responsible for designing the Children of Atom and everything with which they are associated on the Island.
In the (very good) explanation of the effect of greenhouse gases that begun this thread, we read that «Molecules composed of three or more atoms tend to act as greenhouse gases because they can possess energy in terms of rotation and vibrations which can be associated with the energy of photons at the infra - red range.»
Molecules composed of three or more atoms tend to act as greenhouse gases because they can possess energy in terms of rotation and vibrations which can be associated with the energy of photons at the infra - red range.
«The net effect of this is that, although the total electronic charge on the molecule balances the total nuclear charge, each oxygen atom carries a small net negative charge, and a balancing positive charge is associated with the carbon atom.
Instead of dealing with the allowed energy states of an electron, I visualize we now have energy states associated with multi-proton atoms moving with respect to each other with several degrees of freedom.
Accelerating a CO2 molecule to escape velocity (15 km / s), even with 100 % efficiency, requires far energy more than the energy released burning one carbon atom and even the associated hydrogen atoms.
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