Sentences with phrase «electrical changes in»

These interactions cause electrical changes in the taste cells which then send signals to the brain.

Not exact matches

Half of the board of Southern Cross Electrical Engineering has walked off the job, including chairman John Cooper, after it flagged a change in direction, a number of redundancies and cost - saving initiatives in response to the tough climate for local contractors.
It is contemplated that a user that may be nervous or engaging in speaking falsehoods may exhibit different galvanic skin response» — a change in the electrical resistance of the skin that is a physiochemical response to increased sympathetic nervous system activity — «than a more confident, truth telling individual.»
«They might detect changes in blood chemistry or in the heart's electrical pattern, predict the onset of a heart attack, and broadcast a warning to your physician's mobile device.»
On LinkedIn, the company says it «seeks to change the paradigm in energy storage by developing a completely new class of electrical energy device.»
Median Salary: $ 79,996.80 Change in Salary (2008 — 2014): +14 % Total Employees: 17,900 Change in Employees (2008 — 2014): +50 % Not electrical, not software, not mechanical — these
• The scanning tunnelling microscope measures changes in electrical current between the probe tip and the atoms on a sample surface.
Lessons in how to change a light bulb come in later grades, when they teach basic electrical circuits.
To illustrate, research has discovered that changes in our skin temperature and the degree of skin conductivity of small electrical impulses (both indications of our degree of general relaxation) are correlated with emotional changes.
14 Technical details are not too relevant here, but I want to mention briefly that it is unlikely that one would find gross dissociations between the electrical activities in the field and in the neurons because an autonomous change in the field should cause a corresponding change in the neurons.
Also there is evidence of molecular mechanisms in the cell membranes that can amplify small changes in the field to produce large changes in neural activity.13 On the other hand, earlier tests of Kohler's theory found that interference with electrical gradients over the cortex had no effect on behavioral measures (see note 11 for reference to these studies).
In 2004, the indoor pool facility underwent a $ 5 million expansion which included the addition of an activity pool, family changing rooms, upgraded HVAC, electrical and filtration systems, expanded locker rooms and increased ADA accessibility with the addition of an elevator.
Change has come fast in 50 years — from the mop to electrical gadgets, cell phones, ipods, computers, blackberries, and internet.
The computer & electronic products sub-sector reported no change while the remaining five reported contractions in production during the review month in the following order: non-metallic mineral products; appliances and components; paper products; fabricated metal products and electrical equipment.
As the trains left the cold air and entered the warm tunnel, the change in humidity caused the electrical systems to fail.
The Cuomo administration estimates the Clean Energy Standard, chiefly its nuclear subsidies, will add an average of $ 2 to residential electric bills, although the Empire Center calculated the standard would hike the average residential bill by more than $ 2.09 in 2018 and by $ 3.40 in 2021 from added supply costs alone; compliance with the standard will necessitate major changes to the electrical grid, which will separately drive up customer delivery charges as utilities are forced to accommodate intermittent generation from solar panels and wind turbines.
One central reaction to climate change (and environmental issues in general) is to change our behaviour (i.e., using less fuel, electrical energy, eating less meat,...).
The change in 2014 to bring in Public Service Enterprise Group to run LIPA's electrical grid has so far brought minimal improvement, the comptroller said.
After 12 years of commercializing a technology she developed during her Ph.D. research in electrical and computer engineering, Kavita Ravi, 2011 - 13 Executive Branch Fellow at the Department of Energy, was ready for a change.
«The key to this metamaterial and metadevice is vanadium dioxide, a phase change crystal with a phase transition that is triggered by temperatures created by an electric current,» said Lei Kang, research associate in electrical engineering, Penn State.
An electrode «cuff» that clamps around the outside of nerve bundles is also being tested but because the electrodes don't enter the nerves, greater changes in electrical input are needed for stimulation.
A major change in the magnetic field would have wide - reaching ramifications; the magnetic field stimulates currents in anything with long wires, including the electrical grid.
Changes in the magnetic field could therefore cause electrical grid failures, navigation system malfunctions, and satellite breakdowns.
Prestin changes shape when exposed to high - frequency sound, and this in turn deforms the fine hair cells, setting off an electrical impulse to the brain.
Results showed that, among study participants with asymmetry in temporal lobe high frequency electrical activity, those with right compared to left side asymmetry had higher resting heart rates and other changes suggesting that the cardiovascular system may be less capable of adapting to shifting circumstances.
As the tilted planet rotates, its powerful field changes direction, inducing electrical currents in any conducting layer within the moons.
The processes were regulated by electrons in the electrical circuit, but the ions» journeys — and the battery structures — subtly changed each time.
A century ago, Swiss psychologist Carl Jung used a crude galvanometer and electrodes attached to patients» hands to measure changes in electrical resistance on the skin of patients during various word - association experiments.
The formation of a crack would cause a tiny movement in the concrete under a patch, causing a change in the electrical charge stored in the sensing skin, which is made of stretchable plastic mixed with titanium oxide.
It has been particularly difficult to measure changes in electrical functions of cells grown within Organ Chips that are normally electrically active, such as neuronal cells in the brain or beating heart cells, both during their differentiation and in response to drugs.
Now, a pair of scientists based in France and Switzerland have discovered another odd fullerene property: They change the amount of electrical current they conduct when they are squeezed.
They first isolated a buckyball on a metal surface with a scanning tunneling microscope (STM), which images the atomic contours of a surface by measuring changes in the electrical current that travels between the surface and an ultrasharp tip that scans across it.
«As much as 15 percent of energy is lost to dissipation during transmission, so if you could make wires from this material and use them in the electrical grid, it could change that story.»
The cuffs work in a similar way to Sørensen's implants but, because they do not enter the nerves, greater changes in electrical input are needed for stimulation.
And in related experiments, he made tadpoles grow eyes on their stomachs by changing the electrical properties of cells to mimic those associated with eye formation.
«We find the conditions for brines to be produced, but if you want to measure them directly you need some other kind of measurement,» he says, such as an instrument that can look for changes in electrical conductivity.
Another component senses changes in the electrical current flowing through the generated sweat, which measures alcohol levels and sends them to the user's cell phone.»
The researchers then measured cell composition and electrical activity again and found that the cells dramatically changed when they were in contact with neurons from different regions.
With these molecular clusters, we have complete control over their structure with atomic precision and can change the elemental composition and structure in a controllable manner to elicit certain electrical response.»
As a read head moves above bits of magnetic data, changes in the magnetic orientation of those bits alter the electrical resistance of electrons flowing through the sensor, translating the magnetic data into a stream of electrical pulses.
Conventionally such chemical sensors use only the change in the electrical current through the device or a change in the resistance of the device active channel.
Professor Jeremy Pearson, Associate Medical Director at the British Heart Foundation, said: «This study shows the heart's electrical wiring changes in mice that exercise for long periods, and these changes in heart rhythm are sustained afterwards.
In his system, Krupenkin runs this process backwards, using the changing physical form of liquid drops between dielectric - coated plates to generate charge and therefore electrical power.
In their study, Mazzolini and co-workers found that depending on the region of the cell being hit by the light, the electrical response of the nerve changes.
The changes to and propagation of light waves in an electrical field take place on a time scale of a few hundred attoseconds — in other words, within one billionth of a billionth of a second.
Nanopores are miniscule holes (often as small as a few billionths of a meter) that measure a change in electrical current as molecules pass through them.
«We found more changes in brain electrical activity in male subjects, than in females, which was a surprise, as we expected it would be the other way around.
In the new experiments, the physicists used magnetic resonance to reverse the nuclear spins in hydrogen isotopes embedded in the OLED, and then were able to detect how the reversed spins caused a change in the electrical current through the OLEIn the new experiments, the physicists used magnetic resonance to reverse the nuclear spins in hydrogen isotopes embedded in the OLED, and then were able to detect how the reversed spins caused a change in the electrical current through the OLEin hydrogen isotopes embedded in the OLED, and then were able to detect how the reversed spins caused a change in the electrical current through the OLEin the OLED, and then were able to detect how the reversed spins caused a change in the electrical current through the OLEin the electrical current through the OLED.
Dr Kaarre continued, «Generally, our work showed that alcohol causes more pronounced changes in both electrical and chemical neurotransmission in men than women.
Background Wind turbines are machines that change the energy in wind into mechanical or electrical energy.
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