The size of the entire universe is more difficult but we could say that the part of the universe visible to us, compared to the entire universe, would be the equivalent
of a single atom in relation our observable universe.
«Using this technique, we can zero in on and measure the vibration of atoms and electrons, which is essentially the temperature
of a single atom in a two - dimensional material,» said Klie.
Not exact matches
In advancing these theories they disregard factors universally admitted by all scientists — that in the initial period of the «birth» of the universe, conditions of temperature, atmospheric pressure, radioactivity, and a host of other catalytic factors were totally different than those existing presently, including the fact that we don't know how single atoms or their components would bind and consolidate, which involved totally unknown processes and variables, as single atoms behave far differently than conglomerations of atom
In advancing these theories they disregard factors universally admitted by all scientists — that
in the initial period of the «birth» of the universe, conditions of temperature, atmospheric pressure, radioactivity, and a host of other catalytic factors were totally different than those existing presently, including the fact that we don't know how single atoms or their components would bind and consolidate, which involved totally unknown processes and variables, as single atoms behave far differently than conglomerations of atom
in the initial period
of the «birth»
of the universe, conditions
of temperature, atmospheric pressure, radioactivity, and a host
of other catalytic factors were totally different than those existing presently, including the fact that we don't know how
single atoms or their components would bind and consolidate, which involved totally unknown processes and variables, as
single atoms behave far differently than conglomerations
of atoms.
Not a
single atom, however lowly or imperfect, but must co-operate — at least by way
of repulsion or reflexion —
in the fulfillings
of Christ.
We must recognize that
in this context «adaptation» is strictly defined
in terms
of survival values and that, generally speaking, it is the simpler forms
of organization that possess the greatest staying power: living systems, no matter how fantastically intricate - and well organized they might be, have a much shorter span
of existence than, say, a rock crystal, or a
single stable
atom.34
«What we have described as globalization is remarkably close to Teilhard de Chardin's planetization,
in which «[mankind, born on this planet and spread over its entire surface, come [s] gradually to form round its earthly matrix, a
single, major, organic unity, enclosed upon itself.4 Thus the globalization
of humankind could lead to the formation
of a new kind
of living entity — a social organism — on the same cosmic principle as that by which
atoms join to form molecules, molecules join to form mega-molecules, mega-molecules unite to form living cells, and innumerable cells constitute an organism.
As we are beginning to realize, there are probably tens
of thousands
of atoms grouped
in a
single virus molecule.
Science (discovered by man science, that is) can only explain some
of the existing phenomenon
in mathematical terms and come up with recipes for existing materials but CAN NOT CREACTE A
SINGLE ATOM!
Made up
of two layers
of graphene, a form
of carbon arranged
in single -
atom - thick sheets, the structure's weird behavior suggests it may provide a fruitful playground for testing how certain unusual types
of superconductors work, physicist Pablo Jarillo - Herrero
of MIT...
Each hydrogen
atom, made up
of just a
single proton and electron, can be found
in two slightly different states: a higher energy state
in which the electron and proton essentially spin
in the same direction, and a lower energy state
in which they spin
in opposite directions.
Attaching only a
single layer
of a 25 -
atom organic molecule to the surface
of a laser, frequency combs were demonstrated with 1000x reduction
in power.
A frenzy for two - dimensional materials kicked off
in 2004 with the creation
of graphene — made from just a
single layer, or monolayer,
of carbon
atoms.
Exposing an elongated condensate to a
single off - resonant laser beam resulted
in the observation
of highly directional scattering
of light and
atoms.
A
single sheet
of graphene resembles atomically thin chicken wire and is composed
of carbon
atoms joined
in a pattern that makes the material extremely tough and impervious to even the smallest
atom, helium.
In fact, the heat response
of the
single -
atom - thick semiconductors is «more like [that]
of a plastic than a metal,» Mecklenburg says.
Measuring the position
of a
single electron «collapses» the wave function, forcing it to pick a particular position, but that alone is not representative
of its normal, quantum presence
in the
atom.
So he isolated a
single ytterbium
atom in a vacuum chamber, shined a laser at it, and focused
in on the resulting 450 - nanometer gap
of darkness that landed on his digital image sensor.
Their contrasting notions
of the nature
of time —
in one case as a real flowing entity and
in the other as an apparent illusion — is one
of the major hurdles
in uniting the two frameworks into a
single theory
of quantum gravity that explains the motions
of all objects, from
atoms to planets.
And he claimed to a Japanese publication, «My participation
in the production
of the
atom bomb consisted
in a
single act: I signed a letter to President Roosevelt.»
Now a team led by physicist Andre Clairon
of the Paris Observatory
in France has stretched out the interaction time drastically by using a trick with two laser beams to launch a
single «ball»
of 600,000 cesium
atoms into a vacuum.
Made up
of two layers
of graphene, a form
of carbon arranged
in single -
atom - thick sheets, the structure's weird behavior suggests it may provide a fruitful playground for testing how certain unusual types
of superconductors work, physicist Pablo Jarillo - Herrero
of MIT reported March 7 at a meeting
of the American Physical Society.
Professor Truscott's team first trapped a collection
of helium
atoms in a suspended state known as a Bose - Einstein condensate, and then ejected them until there was only a
single atom left.
The most widely studied set
of quantum numbers is that for a
single electron
in an
atom: not only because it is useful
in chemistry, being the basic notion behind the periodic table, valence (chemistry) and a host
of other properties, but also because it is a solvable and realistic problem, and, as such, finds widespread use
in textbooks.
They found they could capture the essential features
of these complicated materials, containing vast numbers
of interacting electrons, with just a
single rule: Electrons can move randomly from one
atom to another within a given sample, but they can only move
in pairs.
And some
of those iron
atoms would thereupon fluoresce, emitting X-rays
of their own — not over the whole band this time but at a
single precise line
in the energy spectrum: 6.4 kilo - electron volts, which is the energy an electron loses when it falls from one shell
in an iron
atom to a lower one.
In Anton Zeilinger's dream world, superfast quantum computers will process data using
single atoms instead
of silicon chips.
He predicted a «superradiant» state, where, when large numbers
of photons or quanta are put into a system with many
atoms, the decay becomes much faster than for a
single atom in isolation.
Working at a temperature
of four degrees Kelvin, the researchers used a scanning tunnelling microscope (STM) to arrange vacancies
in a
single layer
of chlorine
atoms supported on a copper crystal.
Among other things, they can now better predict the behavior
of electrons
in graphene, a flat sheet
of carbon just a
single atom thick, which acts like a strange metal under certain conditions.
As long as the gold
atoms, or cations, are stabilized
in a
single - site form configuration, irrespective
of the type
of support, the precious metal will be stable and operate for many hours at a range
of practical temperatures.
And the progress goes on: Late last year, researchers
in Finland and Australia built an experimental transistor out
of a
single atom of phosphorus.
Electrical engineers Joseph Lyding and Mark Hersam
of the University
of Illinois developed a technique for plucking
single hydrogen
atoms from a silicon sheet, which may lead to a millionfold increase
in the number
of transistors that can be packed onto a chip.
The unexpected discovery
of self - folding abilities
in graphene suggests we're closer to making the
single -
atom sheets into useful electronic components
First author Farina Kindermann and Professor Artur Widera
in front
of a quantum gas experimental setup for investigations on
single atoms.
The most basic building block for this technology is a
single cylindrical molecule, a rolled - up sheet
of carbon
atoms that are linked
in a honeycomb pattern.
Because X-ray crystallography doesn't reveal the structure
of a material on a per -
atom basis, the technique can't identify tiny imperfections
in materials such as the absence
of a
single atom.
In a combined experimental and theoretical study on ultrafast excitation of atoms in intense short pulse laser fields scientists of the Max Born Institute succeeded to show that the prevailing and seemingly disparate intuitive pictures usually used to describe interaction of atoms with intense laser fields can be ascribed to a single nonlinear proces
In a combined experimental and theoretical study on ultrafast excitation
of atoms in intense short pulse laser fields scientists of the Max Born Institute succeeded to show that the prevailing and seemingly disparate intuitive pictures usually used to describe interaction of atoms with intense laser fields can be ascribed to a single nonlinear proces
in intense short pulse laser fields scientists
of the Max Born Institute succeeded to show that the prevailing and seemingly disparate intuitive pictures usually used to describe interaction
of atoms with intense laser fields can be ascribed to a
single nonlinear process.
«We have demonstrated a reconfigurable array
of traps for
single atoms, where we can prepare up to 50 individual
atoms in separate traps deterministically, for future use
in quantum information processing, quantum simulations, or precision measurements,» says Vuletic, who is also a member
of MIT's Research Laboratory
of Electronics.
Instead, Singer says, the main aim
of the current work is to «prove the validity
of thermodynamics
in the
single -
atom regime.»
The researchers focused the smaller laser beams through the cloud
of ultracold
atoms and found that each beam's focus — the point at which the beam's intensity was highest — attracted a
single atom, essentially picking it out from the cloud and holding it
in place.
For the study, published
in the journal Nature Physics, the Kaiserslautern team around Professor Widera (Department
of Physics and State Research Center OPTIMAS) developed a novel model system: A
single atom is cooled by lasers near to absolute zero temperature and trapped by light within a near - perfect vacuum.
Take the hundreds
of billions
of stars
in our Milky Way galaxy or the hundreds
of thousands
of individual
atoms in a
single virus.
These
in turn are made up
of atoms — billions
of billions
of them
in a
single grain.
So far zero - point energy has only been seen directly
in single atoms or small collections
of particles.
Graphene, a
single -
atom thick layer
of carbon
atoms was discovered
in 2004 and is regarded as one
of the most amazing and versatile substances available to humankind.
For that purpose,
single atoms are better than clouds
of them, says physicist Martin Mücke
of the Max Planck Institute for Quantum Optics
in Garching, Germany.
This problem, which Hurst calls
single atom failure, may one day be a common nuisance
in everyday life, and will be prevented only by heroic new methods
of chemical analysis,
of which Hurstís resonance technique is a precursor.
12 The world's most accurate clock, at the National Institute
of Standards and Technology
in Colorado, measures vibrations
of a
single atom of mercury.
In the study, the authors describe a new chemical reaction that converts simple starting materials into architecturally complex molecules (a collection of atoms bonded to one another) called «decalins» in a single ste
In the study, the authors describe a new chemical reaction that converts simple starting materials into architecturally complex molecules (a collection
of atoms bonded to one another) called «decalins»
in a single ste
in a
single step.
Since it consists only
of carbon
atoms arranged
in single layers, it is easy to be chemically functionalized.