Sentences with phrase «atoms on»

Same number of atoms on left and right sides of the arrow, of each kind.

The Carbon Cycle is a complex series of processes through which all of the carbon atoms on earth rotate.

Either 1) Atoms have the SAME total energy, but atoms on the same box can be at different temperatures, or 2) Atoms have DIFFERENT total energy, but atoms in the same box are the same temperature.

Natural gas is primarily methane, composed of individual molecules that have one central carbon atom and four hydrogen atoms on the outside, positioned as if at the corners of a triangular pyramid (a tetrahedron).

Question: If all of the 10 ^ 50 heavy atoms on earth were built up in first - generation supernova's like the Crab Nebula, and then were randomly blown by that exploding supernova across the galaxy into our solar system, how many Crab Nebula's were required to simultaneously blow up if all of them were in a sphere only only 5 light years away from the solar system?

When Kobialka was teaching his students about conservation of mass, instead of giving them the definition, he showed them a picture and asked, «What do you notice about the atoms on both sides?

Closed question: Why are the atoms on both sides the same?

Open question: What do you notice about the atoms on both sides?

For example, here's what the difference would look like for students in his science class counting atoms on both sides of a chemical equation:

The primary strategy these days is to grow carbon atoms on a chip by taking a catalyst like iron and flowing hydrocarbon gas over it.

«Nature of the chemical bond between metal atoms and oxide surfaces: new evidence from spin density studies of K atoms on alkaline earth oxides» Journal of the American Chemical Society 2005, 127, 16935 - 16944.

An array of 96 iron atoms on a copper nitride surface, assembled using an STM and used to write a byte, demonstrates how small magnetic storage could shrink and may lead to novel nanomaterials for quantum computers.

The possible positions of chlorine atoms on the benzene rings are denoted by numbers assigned to the carbon atoms.

Ultimately, the particles are brought together by forces between them that are caused by the arrangement of atoms on or near the particle surfaces.

The abundance of active hydrogen atoms on the large particles promotes the formation of methane.

An ultimate dream had been to position atoms on any surface, one by one, to enable the design and creation of revolutionary new structures.

In the most common motif, created about 57 % of the time, hydroxide's oxygen atoms bonded with the hydrogen atoms on 4 water molecules while the hydroxide's hydrogen bonded to the oxygen atom on another water molecule.

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.

Professor Arne Skjeltorp, of the University of Oslo, and chairman of the Kavli Nanoscience Prize Committee, said, «Donald Eigler's demonstration of the ability to move individual atoms on a surface with atomic precision provided credibility and inspiration to what was at the time the emerging field of nanoscience.

The more precisely the SPM tip can image and manipulate atoms on a surface, the more rationally this path can be planned and implemented.

AFM images of Sn, Pb and Si atoms on a Si (111) surface.

However, after dropping cesium atoms on the aluminum sphere and using sensitive lasers to measure the forces on the atoms while they were in a free fall for about 10 to 20 milliseconds, the researchers failed to detect any chameleon field.

The iodine's cationic behavior strongly attracts the negative oxygen atoms on three nearby water molecules.

Researchers have long wondered about the full impact of the recycled atoms on plasma turbulence.

A magnetized scanning tunneling microscope tip was used to probe the spin property of the quantum wave function of the Majorana fermion at the end of a chain of iron atoms on the surface of a superconductor made of lead.

The molecules line up with the molybdenum in the middle and the sulfur atoms on the top and bottom when forming a 2 - D, single - layer, film.

The four - legged ones walked in much the same way, moving first the atoms on one side, then the atoms on the other — a gait known as pacing.

The study, published in Nature Materials, investigated the electrical conductivity of a solid electrolyte, a system of positive and negative atoms on a crystal lattice.

«The microscope is like a robotic arm, able to reach atoms on the sample surface and manipulate them.»

In 2004, two scientists realized they had isolated a single layer of carbon atoms on a scotch tape used to clean a graphite crystal.

Therefore, to study the bubble's birth, Falk's team relied on a computer model of a cube of a metallic glass made of copper and zirconium, measuring only about 30 atoms on each side.

It senses the weak van der Waals forces between the tip of a cylindrical silicon probe — just 0.1 micrometres across — and atoms on the surface of the chip.

Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.

By changing the spacing of atoms on one surface, they observed a point at which friction disappears.

Here, by contrast, atoms on individual molecules were physically manipulated using a microscope.

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.

By scanning an electron probe over the sample, the scientists were able to visualize discrete nickel atoms on the graphene.

To create the nano cages, researchers start with a nanoscale cube or octahedron of less expensive palladium, then deposit a few layers of platinum atoms on top of it.

On the one hand the group has developed a method of imaging individual atoms on their individual lattice sites.

We never see this outermost boundary of the atom and assume atoms in situ have open space between them when their field dark matter extends to other spin touching atoms on 6 sides.

The work builds on research, published in Science last year, in which the Wang and Datye groups found a novel way to trap and stabilize individual platinum atoms on the surface of cerium oxide, a commonly used component in emissions control catalysts.

«Ruthenium rules for new fuel cells: Project disperses single atoms on graphene to match platinum standard.»

In recent years, the have presented important new findings about the structure of metal oxides, about the mobility of atoms on their surface and their chemical properties.

One possibility is a neutron spectro - meter, which would detect hydrogen atoms on the planet's surface.

Now, researchers have succeeded by first synthesizing a larger precursor that has a couple of extra hydrogen atoms on it that stabilize the molecule.

Using a molecular dynamics code called NAMD, the team ran simulations of the wild lignin and the genetically modified lignin in a water cube, modeling the presence of the aldehydes by altering the partial charges of the oxygen and hydrogen atoms on the modified lignin's allylic site.

Sometimes several metal atoms on magnetite form small clusters.

Atoms on the surface are vulnerable to reactions that can degrade the material, so molecules that bind to the surface — called surface ligands or capping ligands — are used both to stabilize perovskite nanocrystals and to control their properties.

Bliem did not only conduct the experiments, he also performed complex theoretical calculations to explain the peculiar behaviour of the platinum atoms on a quantum mechanical level.

Carbon atoms on the two molecules, now in close proximity, bond to each other, forming a new compound.