Bacteria use
small circuits of genes to manage routine tasks like copying their DNA or neutralizing a toxin.
Iacoboni is best known for his work studying mirror neurons,
a small circuit of cells in the brain that may be an important element of social cognition.
Not exact matches
Having a presence on the trade show
circuit was an integral part
of the
small company's marketing strategy starting in 2006, the year Cahsens established the business.
The opinion, issued by the U.S. Court
of Appeals for the Federal
Circuit, strikes down a legislative provision, first enacted in 1986 and renewed numerous times since, which sets a goal that 5 percent
of federal defense contracting dollars each fiscal year must be awarded to certain entities, including
small disadvantaged companies.
Occasionally, in
small groups, someone's
circuits are overloaded by anxiety or too much confrontation (in relation to the degree
of trust present).
I think I like that size because (a) it reminds me
of the
small country churches my grandparents attended (and my grandfather would sometimes «speak» at, since they often couldn't afford a full - time clergy, so were at the whims
of circuit riders), and (b) because that gives me a «monkeysphere» (a folksy explanation
of Dunbar's number).
Another,
smaller crowd clustered about Garlits» chief rival, Chicagoan Chris Karamesines, a mustached, sleepy - eyed man who looks like a character out
of Steinbeck's Tortilla Flat and is known on the drag - racing
circuit simply as «The Greek.»
However in Ricciardo's case, data showed that he had slowed down significantly in other parts
of the
circuit and was only marginally quicker than the minimum time, so has received a
smaller penalty than would be usual.
He paid his way through Florida State by tending a
small weekend
circuit of courses in Jacksonville, St. Petersburg and Atlanta.
Those which turn up in races
of less than three hours probably will carry the kind
of optional equipment Duntov used at Daytona Beach —
small racing windscreen in place
of the standard, speed - cheating wrap - around windshield, a streamlined cockpit cover, modified camshaft and a rear - axle ratio to suit the
circuit.
Of course things are very different in testing, but maybe that gives us a
small reason to be optimistic when we get to more overtaking - friendly
circuits, like the next two races in China and Bahrain.
Juan Manuel Fangio does, but it's a
small circuit in his home town
of Balcarce.
The Penn
Circuit travels a purgatorial network
of public parks and
small private clubs where some
of the locker rooms have no lockers and where the players never pass the pay phone without checking the coin - return box.
The basic
circuit below has a switch made using a
small piece
of paper and 2 paper clips to break the flow
of electricity which allows the bulb to be turned on and off.
Sydney Schreppler, a postdoctoral fellow in physics at University
of California, Berkeley, seeks to hire a female graduate student mentee to contribute to her work on
circuits that mimic the behavior
of the world's
smallest particles, known as superconducting qubits.
The newly developed photodetectors, the
smallest photodetectors worldwide for optical data transmission, can be used for integrated optical
circuits that significantly enhance the performance
of optical communication systems.
In a traditional computer, a microprocessor is mounted on a «package,» a
small circuit board with a grid
of electrical leads on its bottom.
Creating light in
small structures on the surface
of a chip is crucial for developing fully integrated «photonic»
circuits that do with light what is now done with electric currents in semiconductor integrated
circuits.
Nearly all mass market devices rely on microchips
of the chemical element silicon, on which manufacturers etch ever
smaller transistors — essentially electrical switches that can be used to fashion logic
circuits for computers.
About the size
of «a hair on a bumblebee,» he says, with a
circuit the size
of a dime, it contains no optical lenses and works by allowing a
small volume
of fluid to flow across a microchip, which then sends images
of the sample to a computer.
Schwarzkopf suggests that this is because the
circuits in the visual cortex responsible for the illusion are the same size in everyone, but cover a greater proportion
of a
smaller visual cortex, causing a stronger effect.
In it, they describe a process by which nanodiamonds — tiny diamond particles 10,000 times
smaller than the diameter
of a hair — curtail the electrochemical deposition, called plating, that can lead to hazardous short -
circuiting of lithium ion batteries.
The Obama administration's neuroscience initiative highlights new technologies to better understand the workings
of brain
circuits on both a
small and large scale.
«Now we have some evidence that
small identical computational units — microcolumn modules — underlie the architecture
of the cortical
circuit, at least in layer V.»
While it takes a charge
of more than 5000 volts to overcome the resistance
of the air and create a spark,
smaller unseen discharges can cause a wide range
of problems in electronics equipment — from intermittent faults in
circuits to the disruption
of computer systems.
Bio-engineers are working on the development
of biological computers with the aim
of designing
small circuits made from biological material that can be integrated into cells to change their functions.
The new facility should be able to produce millions
of devices a year, he says, with shapes as
small as a micrometer in size — 10 times larger than
circuits in silicon microchips.
For instance, the advancement
of the microcomputer industry depends on
circuits with
smaller and
smaller features, but we must still use some form
of light to print those features.
In 2007, John Rogers at the University
of Illinois at Urbana - Champaign and colleagues produced a printer
small enough to print electronic
circuits from conductive ink on the nanoscale.
But according to Michael McKeown, a developmental geneticist at the Salk Institute in La Jolla, California, fru's presence in nine
small clusters
of fly nerve cells — including several previously mapped by Hall as «courtship centers» — may begin to give researchers «a handle on how the neural
circuits that generate complex behaviors are put together.»
At the current rate
of adoption, Harris said, all electrical
circuits controlled by the utility could be closed to
small - scale solar within six months.
Once they can keep the
circuit going for long enough, perhaps a month, they hope to study, for example, how
small sets
of neurons «learn» after being stimulated repeatedly.
Immersed in a
small tank
of sugar water, the microbes settled on the electrode and got busy, extracting electrons from the sugar and dropping them directly on the electrode, which fed an external
circuit: Voilà, electricity.
Now it seems that we have reached the physical limit
of how
small the electronic
circuits can become and we need to find another principle for development.
This allows them to make use
of the spin waves that are already present in the material due to thermal fluctuations, which requires a much
smaller disturbance
of the system and hence enables the spin waves to be used in an electric
circuit.
This so - called transcranial magnetic stimulation (TMS) triggers the flow
of small electrical currents in neural
circuits beneath the coils.
Minds emerge when the activity
of small circuits is organized across large networks so as to compose momentary patterns.
To accomplish this
small daily miracle, the brain has developed a
circuit that's rapid enough to detect the tiny lag that occurs between the moment the auditory information reaches one
of our ears, and the moment it reaches the other.
We have generated
small amounts
of electricity just by getting the fabric damp — without the need for any additional
circuits or components.
This is a very important step along the road to optical
circuits, as
small size, speed and low power consumption are key requirements for the realization
of an efficient optical switching nano - device.»
And as chips continue to get
smaller, with more
circuits packed into
smaller spaces, the amount
of wasted heat grows.
«Our work suggests that the apparent complexity
of protein networks is deceiving, and that a
circuit involving a
small number
of proteins might control each cellular function,» said senior author Shohei Koide, PhD, professor
of biochemistry & molecular biophysics at the University
of Chicago.
After decades
of eluding researchers because
of chemical instability, key metal - oxide clusters have been isolated in water, a significant advance for growing the clusters with the impeccable control over atoms that's required to manufacture
small features in electronic
circuits.
To alter this behaviour, the team built a device made
of 11 concentric rings
of circuit boards etched with
small metal - lined channels that prevent electromagnetic waves reflecting away.
In the functional sense, one can even think
of it as a first equivalent
of a
small «integrated
circuit» operating on single photons,» explains Dr. Wojciech Wasilewski (UW Physics), one
of the authors
of an article published in the scientific journal Physical Review Letters.
However, MIT neuroscientists have discovered a brain
circuit that can trigger
small regions
of the brain to fall asleep or become less alert, while the rest
of the brain remains awake.
They realised that as engineers try to pack ever more logic gates and other
circuit elements onto silicon chips, they will eventually reach a point where the logic gates are so
small that they are made out
of only a...
Before coming to Stanford, he worked at the Salk Institute, UC San Diego, and Brandeis University on
smaller - scale computational models
of single neurons and
small circuits.
This image
of a single neuron (left), a minicolumn (middle) and a microcircuit (right) illustrates the incredible complexity
of even
small neural
circuits.
It is attached to a
small printed
circuit board, about half the size
of a credit card, which contains circuitry, sensors and other miniaturized components that control the movement and other aspects
of the device.