The presence
of an electric potential difference in a muscle or in a single muscle fiber can be measured between pairs of electrodes as a voltage (in mV or μV).
Even after accounting for the equipment and environmental noise that interferes with the electromyogram, there are many other factors that affect the size
of the electric potential difference that is recorded from the muscle.
EMG amplitude is the sum
of the electric potential differences within a muscle relating to all of the active motor units in the vicinity of the electrodes on the skin.
The presence
of electric potential differences within muscles is the result of motor unit action potentials produced by the central nervous system (CNS).
The presence
of electric potential differences in muscles is the result of motor unit action potentials produced by the central nervous system (CNS).
«One of the most important aspects of our finding is the significance
of the electric potential difference between the film of interest and the apposing surface in initiating corrosion,» Kristiansen added.
During a thunderstorm, a buildup
of electric potential difference — called voltage — between a cloud and the ground leads to a sudden, violent discharge of that electric energy in the form of lightning.
Here he pinions his mosquitoes between tungsten electrodes to monitor the crackle
of electric potential that fires in response to a love song.
Moreover, electrophysiological investigations show continuous, changing oscillations
of electric potentials.
I would object that in death and sleep the biochemical compounds may be identical, but not the type
of electric potentials and fields which is necessary for the stream of consciousness.
Not exact matches
Marina expenses can vary wildly, depending on where you keep your boat: Expect to be charged based on the size
of your boat, plus
potential extra fees for
electric service and other amenities.
The
potential breakup
of General
Electric may unlock more value than previously thought, Melius Research analysts wrote Friday.
NEW YORK, April 20 - General
Electric Co said on Friday it was still considering a
potential breakup
of the 126 - year - old industrial conglomerate, but such a move was secondary to running its businesses better.
That means Dyson has the
potential to be first to market with a technology widely hailed as the future
of electric cars.
NEW YORK, April 20 - General
Electric Co said on Friday that it is still considering a
potential breakup
of the 126 - year - old industrial conglomerate, but such a move is secondary to running its businesses better.
Tesla's
potential move into the Chinese
electric vehicle market should be welcomed, according to the president
of a Chinese start - up.
Tesla Inc investors gave a rare rebuke to iconoclastic Chief Executive Elon Musk on Wednesday after he cut off analysts asking about profit
potential, sending shares down 5 percent despite promises that production
of the troubled Model 3
electric car was on track.
«While San Francisco policymakers pursue common sense regulation
of standup electronic scooters to enhance the public benefit
of this new shared mobility technology and to reduce
potential harm to the public, state legislators seek to eliminate elements
of the Vehicle Code that exist to protect the health and safety
of members
of the public including users
of standup
electric scooters,» Peskin wrote in his resolution.
Faraday Future, the
electric - car startup that has been pegged over the last year as a «
potential Tesla killer,» still remains much
of a mystery to the public.
Considering that the Model 3 is only being shipped with a long - range RWD configuration, the full
potential of the mass market
electric compact sedan is still unknown.
Tesla (NASDAQ: TSLA) earnings will also be in focus after Chief Executive Elon Musk on Wednesday cut off analysts asking about profit
potential in the company's first - quarter's earnings call, sending shares down 4 % in after - hours trading, despite promises that production
of the troubled Model 3
electric car was on track.
While portable consumer goods alone continue to provide impressive growth in demand for lithium batteries, the start
of mass production
of hybrid, plug - in hybrid and
electric vehicles presents the most significant upside
potential for lithium demand.
The much - reported growing demand for lithium, for its use in
electric vehicles and energy storage, has been demonstrated to LPI by the flood
of interest from
potential off - takers in the past few weeks.
Both traditional automakers and the bevy
of startups see
potential in the government's commitment to boost yearly sales
of new - energy vehicles — its term for plug - in hybrid and fully -
electric cars — by 10-fold in the next decade.
Jeffrey R. Immelt, former CEO
of General
Electric, was one
of the
potential finalists before ultimately withdrawing.
The introduction
of mass produced passenger
electric vehicles has the
potential to significantly increase the future consumption
of lithium.
The
potential implications
of tax legislation and regulatory headwinds on the gas and
electric utility Black Hills Corp (NYSE: BKH) led to a downgrade from Credit Suisse on Tuesday.
But among many
potential constraints around
electric vehicles, there is no lack
of lithium carbonate and lithium in the world.
Air powered machinery eliminates the
potential risk
of fire from
electric power.
This rapid - freezing system uses both alternating and direct current, high «
electric potential,» at the same time to rapidly cool the product without oxidization, reducing the size
of ice crystals that form in food cells.
Compromising core ideals for the sake
of individual players was understandable last season, as the
electric potential of Suarez and Sturridge (& latterly Sterling) was obvious for all to see.
Investors in Elon Musk's Tesla
electric - car company may press on with their lawsuit that challenges the firm's 2016 acquisition
of SolarCity on grounds that the $ 2.6 billion deal was flawed by
potential conflicts
of interest involving Musk and other company directors, the court ruled.
Matthew Cordaro, a former Long Island Lighting Co. executive who is now a LIPA trustee, said the additional pension costs point to the
potential pitfalls
of the public - private partnership under which LIPA has operated since its 1998 takeover
of the
electric grid.
It's very intimidating; once on, the stun gun has a bright
electric current that makes a lot
of noise; many
potential threats will be chased off just at the sight
of this stun gun turned on!
Julian Dindas, a PhD student at Hedrich's department, used microelectrodes that register the
electric voltage
of the root hair's cell membrane, the so - called membrane
potential, to study the early responses
of the cell to a hormone pulse.
«After careful consideration
of my responsibility to protect the public health and environment from actual, threatened or
potential harm from air pollution, I have decided to deny the Sunflower
Electric Power Corporation application for an air quality permit,» Roderick Bremby, KDHE secretary, said in a written statement.
Jonathan Miller, MD, a neurosurgeon, Director
of Functional and Restorative Medicine at UH Case Medical Center, and Assistant Professor
of Neurosurgery at Case Western Reserve University School
of Medicine, and colleagues, tested a
potential alternative method, called the «
Electric WADA,» with patients who received deep brain implants.
The mineralized shell changes the
electric surface
potential of the viruses.
ENERGY scientists are testing the
potential of electric cars to supplement energy in the home.
Molecular movies reveal how chemical bonds form and break; ultrafast snapshots capture
electric charges as they rapidly rearrange in materials and change their properties; and sharp 3 - D images
of disease - related proteins provide atomic - level details that could hold the key for discovering
potential cures.
«Geomagnetically - induced currents on system infrastructure have the
potential to result in widespread tripping
of key transmission lines and irreversible physical damage to large transformers,» a 2009 report by the North American
Electric Reliability Corp. (NERC) and the Energy Department says.
When Baughman's group connected twisted pairs
of the fibers to a battery, they created an
electric potential between the two strands, turning them into a supercapacitor, a device capable
of storing
electric charge.
And
electric eels were one
of the few
potential sources
of this seemingly magical energy.
«Because these batteries would be much lighter than today's rechargeable batteries, they have a lot
of potential for extended - range
electric vehicles,» said Yi Cui, an associate professor at Stanford University and the Department
of Energy's SLAC National Accelerator Laboratory.
I ache to see your action
potential in action To be blinded by the searing speed
of your
electric signal As it sparks from node to node To behold the violent beauty
of vesicles fusing with your presynaptic membrane — Pouring their contents into your synaptic cleft How I wish to be your postsynaptic cell So that I may be flooded by your molecules
To satisfy the growing demand from emerging markets (
electric cars, for example, and renewable energy storage), researchers from Empa, the Swiss Federal Laboratories for Materials Science and Technology, and the University
of Geneva (UNIGE), Switzerland, have devised a new battery prototype: known as «all - solid - state,» this battery has the
potential to store more energy while maintaining high safety and reliability levels.
Changing drivers» behavior To leverage the
potential load
of electric vehicles on to the grid in an impactful way, a vast majority
of the cars will need to be plugged - in simultaneously, which is to say the cars will need to be aggregated and operated as one.
The dispute was ultimately settled but the case underscored the high stakes
of labor disputes involving
electric utilities, as well as the
potential danger to public safety and the need for clarification
of the authority
of state public utility commissions, Scott said.
Information is written by applying an external
electric field, which changes the direction
of the ferroelectric's polarization vector, and this in turn changes the shape
of the
potential barrier.
These channels open and close by responding to the
electric current or action
potential of the cells.