Sentences with phrase «using electrical fields»

UC Davis researcher Min Zhao and Junfeng Feng, a neurosurgeon at Ren Ji Hospital, Shanghai, showed that they can steer transplanted stem cells (green, in inset on right) to one part of a rat's brain using electrical fields.
«I hadn't heard about the possibility that honey bees could use electrical fields
Just last month, for example, a team reported that bumblebees may use electrical fields to identify flowers recently visited by other insects from those that may still hold lucrative stores of nectar and pollen.
In a new development, Technische Universität Wien has managed to use electrical fields to control the magnetic oscillations of certain ferrous materials.
Interesting experiments have already been performed to research how magnetic and electrical effects can be linked and now Pimenov and his team of researchers have managed to use electrical fields to control the high - frequency magnetic oscillations of a material consisting of iron, boron and rare - earth metals for the first time.
Electrostatic precipitators (ESP) are the most widely used particulate control technology and use an electrical field to create a charge on particles in the flue gas in order to attract them to collecting plates.

Not exact matches

In the new work, published June 10 in the journal Scientific Reports, Zhao, Reid and colleagues used a highly sensitive probe to measure electrical fields in the corneas of isolated eyes from three different lab mouse models with different types of diabetes: genetic, drug - induced and in mice fed a high - fat diet.
These include Transcranial Magnetic Stimulation and Transcranial Direct Current Stimulation, the former uses alternating magnetic fields to simulate specific brain areas while the latter aims electrical currents of power equal to a 9 - volt battery to specific brain areas.
Thanks to Swarm's precise measurements along with those from Champ — a mission that ended in 2010 after measuring Earth's gravity and magnetic fields for more than 10 years — scientists have not only been able to find the magnetic field generated by ocean tides but, remarkably, they have used this new information to image the electrical nature of Earth's upper mantle 250 km below the ocean floor.
Scientists use models of Earth's structure and measurements of Earth's magnetic field taken at USGS observatories (https://geomag.usgs.gov/monitoring/observatories/) to determine which sections of the electrical grid might lose power during a geomagnetic storm.
Professor Edward P. Furlani, PhD, in UB's Chemical and Biological Engineering and Electrical Engineering departments, said that Vader's process mimics drop - on - demand inkjet printing and is based on the principles of magnetohydrodynamics, i.e. the manipulation of conductive fluids using a magnetic field.
But McEwen and Ha found that they could use much lower operating temperatures and an inexpensive nickel catalyst in the presence of an electrical field to orient methane and water in a way that makes them easier to break apart.
Structural magnetic resonance imaging (MRI), which measures the anatomy and structural integrity of the brain, and magnetoencephalography (MEG), which measures magnetic fields created by the brain's electrical activity, were used to track potential age - related differences as groups of younger and older adults performed a memory task.
Adding to our discussion of the many uses of the term «feedback» (24/31 December 2011), he says its purpose is to remind those working on the lines «that disconnecting a community's set of electrical appliances opens one to experiencing the full effects of collapsing fields» — that is, to voltages generated on the apparently disconnected wire when devices...
They are also likely to be extremely interesting to the field of spintronics, an advancement in electronics where not only the electrical charge of the particles but also their spin is used.
Wei - Chuan Shih, associate professor of electrical and computer engineering, said fluorescence microscopy is «a workhorse,» used in biology, medical diagnostics and other fields to reveal information about cells and tissue that can't otherwise be detected.
The team showed that by using a powerful magnetic field and very low temperatures, below — 450 degrees Fahrenheit -LRB--- 270 degrees Celsius), they could read the state of electrons in a silicon wafer, potential qubits, using electrical current, and were able to extend the usable lifetime of those qubits dramatically.
Sandia's Z machine uses magnetic fields and electrical currents to mimic the temperatures, pressures and radiation of a nuclear blast.
Altogether, these tests suggest that the electrical fields that build up on bees due to their flight or movement are stimuli that could be used in social communication, the researchers report online this week in the Proceedings of the Royal Society B.
Sharks are sensitive to electrical fields, which they use both to find food and to help them navigate through the ocean.
«The equipment currently used to measure electric field strength has some significant downsides,» explains Andreas Kainz from the Institute of Sensor and Actuator Systems (Faculty of Electrical Engineering, TU Wien).
Claire Gmachl, who was not involved in the research and is Princeton's Eugene Higgins Professor of Electrical Engineering and a pioneer in the field of semiconductor lasers, said that because lasers, masers and other forms of coherent light sources are used in communications, sensing, medicine and many other aspects of modern life, the study is an important one.
They then used a method known as electroporation, in which cells are briefly exposed to an electrical field that makes their membranes more permeable, to quickly deliver these RNPs to the interior of the cells.
Using one of them, a manganese - doped indium arsenide, Ohno built a layered structure that became magnetic if a positive electrical charge was applied to it with a field - effect transistor.
Aydogan Ozcan, a professor of electrical engineering and bioengineering at the UCLA Henry Samueli School of Engineering and Applied Science, and his team have created a portable smartphone attachment that can be used to perform sophisticated field testing to detect viruses and bacteria without the need for bulky and expensive microscopes and lab equipment.
ARL created a generalized model using an energetic formulation approach, which was key in identifying two important mechanisms for enabling high bending motion in soft biological actuators: (i) tuning physical properties (mechanical and geometric) via exploiting the interplay between the materials and dynamic nonlinearities to augment the motion; and (ii) highlighting the electromechanical coupling between the electrical field and nonlinear structural stiffness through the distributive actuation circuitries.
High radio frequency (RF) electrical fields are used to accelerate the electrons in the linear accelerator (linac), booster and storage ring.
Another technique dubbed magnetoencephalography (MEG) maps magnetic fields in the brain produced by electrical signals; a similar approach, transcranial magnetic stimulation (TMS), selectively stimulates parts of the brain and is already being used to treat severe depression, migraine headaches and other conditions.
The framework is based on solving nonlinear coupled ordinary and partial differential equations that model the kinetics of the following phenomena: (1) mass transport in the electrolyte and electrode using the Nernst - Planck equation; (2) electrical potential distribution using the Poisson equation; (3) interfacial reactions that determine the boundary conditions or source terms (using the Butler - Volmer equation or constant - flux conditions); and (4) evolution of the electrode / electrolyte interface using the Allen - Cahn equation within the phase - field modeling (PFM) approach.
Magnetic fields will usually be used to influence magnetic material properties, whilst electrical properties come down to electrical voltage.
Using a range of cutting edge techniques, his Group investigates the impacts of environmental cues (light, odors, sound and electrical fields) on biodiversity, sustainability and health in a large diversity of aquatic animals.
In cancer, it's called electrochemical therapy, electrochemotherapy — when you combine the use of a cancer drug, that you usually inject into the bloodstream, or you inject it directly into a tumor artery, and then you expose the body to this electrical field.
We go on barefoot hikes all the time... we use an EMF meter to make sure there are no electrical fields around our bed... we turn off the wifi (actually don't have wifi but you do, so turn it off at night)... put your phone in airplane mode and make sure that there are no electronics (nor lights) anywhere near you.
Magnetic field, on the hand, arises whenever an electrical appliance is actively using electrical current.
When your finger — an electrical conductor — touches the screen, the change in the electrostatic field is used to calculate the location of the touch.
Zeraora creates a powerful magnetic field by using electrical...
After stumbling upon the interference of electromagnetic fields by chance in 1978, she began her most accomplished work using this phenomenon in 2004, when she produced the first in an ongoing series titled Electrical Walks.
An electrical engineer and Stanford grad, he came from a background where technology played a role in many aspects of work only to enter the legal field where the idea of high tech was using Microsoft Excel.
Career Objective: To benefit the organization operating as an associate RF engineer using unequaled proficiencies and skills that are befitting to the electrical engineering field.
Engineering fresher resume can be used to guide engineering students in the field of chemical, electrical, mechanical and other engineering disciplines as well.
Professional Skills • Demonstrated ability to read decrypt blueprints • Able to solicit bid prices from vendors • In depth knowledge of electrical code and field • Proficient in using estimate software • Working knowledge of SharePoint and ConEst • Comprehensive computer skills including Microsoft Word, Excel and Outlook
To utilize my work experience and education of Computer Aided Design / Drafting in the fields Architectural, Civil, Structural, Mechanical, Electrical and Plumbing, including 3D Presentations using AutoCAD, AutoCAD MEP, Revit MEP and Revit Architecture.
My goal is to find a job that would allow me to use all my skill and knowledge in the fields of installation and repair of electrical and mechanical equipment.
Young aspiring engineer who is seeking education and career within the fields of Electrical and Computer Engineering and Computer Science with capable experience to adapt and thrive within group environments by using past skills and education.
Summary of Qualifications: Motivated Technician offering experience in the Electrical, Mechanical and IT Networking solutions field to meet the emerging technological needs to Inspect and test electrical systems and equipment to locate and diagnose malfunctions, using visual inspections, and connectors installation of wireless networking systems and the implementation of various topography designs with extensive knowElectrical, Mechanical and IT Networking solutions field to meet the emerging technological needs to Inspect and test electrical systems and equipment to locate and diagnose malfunctions, using visual inspections, and connectors installation of wireless networking systems and the implementation of various topography designs with extensive knowelectrical systems and equipment to locate and diagnose malfunctions, using visual inspections, and connectors installation of wireless networking systems and the implementation of various topography designs with extensive knowledge o...
a b c d e f g h i j k l m n o p q r s t u v w x y z