Sentences with phrase «electromagnetic devices»

Combine leadership skills with a solid foundation in circuitry and schematic design, electromechanical repairs, avionics and electromagnetic devices.

«What we've achieved here is a new way of creating electromagnetic devices that achieve certain functions that conventionally seemed impossible to do,» said Prem Kumar, professor of electrical engineering and computer science in McCormick and of physics and astronomy in the Weinberg College of Arts and Sciences.

Dawkins, renowned for his biological theories as well as for his criticism of religion, volunteered to test Persinger's electromagnetic device — the «God machine,» as some journalists dubbed it.

Not exact matches

Theyare also used for directed energy weapons, such as jamming devices, electromagnetic rail guns, or laser weapons (extensively used in Afghanistan), electric drive motors, radars, and sonar transducers.

The discovery could help scientists simulate how particles behaved just after the Big Bang or lead to the development of new devices with unusual electromagnetic properties.

Hospitals and airplanes ban the use of cell phones, because their electromagnetic transmissions can interfere with sensitive electrical devices.

He finds this fact especially remarkable when considering that everyone is surrounded by electromagnetic clutter radiating from all kinds of electronic devices in our modern world.

Stray heat, electromagnetic fields or even mechanical sources can provide power for portable electronics and other devices

Within months a team led by David Smith of Duke University in Durham, North Carolina, had built such a device using exotic «metamaterials» — materials with unusual electromagnetic properties that are not found in nature.

«If we are able to convert light, which is electromagnetic energy, into motion, or convert motion into electrical energy, then we have the potential to make molecular devices much smaller,» he said.

Each circuit board holds a square of four identical resonators — devices that absorb electromagnetic radiation at a specific frequency.

The improvements could allow the rectennas — which convert electromagnetic fields at optical frequencies directly to electrical current — to operate low - power devices such as temperature sensors.

Light behaves differently in such a waveguide, because the electromagnetic fields must obey certain «boundary conditions» on the sides of the device.

A total of 63 currently depressed patients, diagnosed with either major depressive disorder or bipolar disorder, participated in the study and were randomized to receive a single 20 - minute treatment of real LFMS or sham LFMS, where the device was on but the electromagnetic fields were inactive.

They then designed and constructed a portable LFMS device, which delivers a low strength, high frequency, electromagnetic field waveform to the brain.

NFC uses electromagnetic radio fields to allow two devices to exchange data in either direction when passed within four or five centimeters of one another.

This is one of system's big advantages over currently available devices, where «send» mode involves emitting only an electromagnetic signal.

The device's ability to absorb electromagnetic energy without heating up has direct applications in imaging, sensing and lighting.

Researchers from QMUL's School of Electronic Engineering and Computer Science, worked with UK industry to demonstrate for the first time a practical cloaking device that allows curved surfaces to appear flat to electromagnetic waves.

Scientists * have proposed various devices capable of redirecting electromagnetic waves with efficiency levels close to 100 %.

Their team of young assistants then festoons the property with infrared cameras and digital voice recorders, and for the rest of the night the team shuffles about in groups of two using handheld devices to measure unexplained changes in temperature and fluctuations of electromagnetic fields (knowingly shortened to «EMF»).

The piece of work referred to above proposes various compact devices comprising rectangular metal tubes with extremely narrow openings of dimensions designed in such a way that they are capable of redirecting the electromagnetic waves with levels of efficiency close to 100 %.

All the characteristics mentioned before turn this device into an instrument of electromagnetic fields measurements for any person who wish to control the radiation levels.

The electromagnetic radiation levels received by a person who wears the device are stored to later assess his exposure for extended periods of time.

Then the beam travels through a device called a wiggler, which literally wiggles the electrons to make them produce a precise type of electromagnetic wave.

At six inches (15.2 centimeters) in diameter, the device, which Roy calls a «wingless electromagnetic air vehicle» (WEAV), will truly be a flying saucer.

Either way, far - field electromagnetic waves have been ignored as a potential wireless power source for medical devices.

The researchers» work demonstrated the benefits of their novel technique by inkjet printing devices that take advantage of the properties of black phosphorus, not least its semiconducting bandgap that can be readily varied by engineering the number of atomic layers and can cover the visible and near - infrared region of the electromagnetic spectrum.

Together with Masao Kotani of the University of Tokyo, he developed a theory of magnetrons — devices used in radar systems for generating electromagnetic waves — for the navy.

New discoveries could be in store as the device now checks other features of neutrinos, including their electromagnetic properties.

A knowledgeable enemy could probe side - channels, such as electromagnetic fields or sounds emitted by a working device, and potentially gain enough information about its internal operations to crack even mathematically sound encryption methods used to protect the design.

Tools for defending against electromagnetic attack (right to left): an antenna set (on tripod) for sensing the environment, a RF measuring device for conditioning the signals and a computer that calculates the relevant data.

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.

Persinger wondered the same thing, and he has tried to answer Huxley's question by building a device consisting of solenoids that encircle the head and deliver computer - controlled electromagnetic pulses to specific regions of the brain.

The finding that a single layer of atoms modifies properties of light and other electromagnetic radiation has implications for controlling light at subwavelength scales in photonic devices such as LEDs and photovoltaic cells.

Kono and Li credited physicist Motoaki Bamba of Osaka University for providing a theoretical basis for the discovery and Katsumasa Yoshioka of Yokohama National University and a former visiting scholar at Rice for providing a device to produce circularly polarized light in the terahertz range of the electromagnetic spectrum.

This specialisation combines contemporary technologies with classic technologies such as power semiconductor devices, electronics, electromagnetics, digital signal processors, control theory, EMC and energy technology.

The device incorporates an electromagnetic pump that circulates the lithium from a distributor to the top of an angled guide plate inside the EAST tokamak.

All in all, the experiment confirmed that liquid lithium can be driven through an electromagnetic pumping device that works with a tokamak's magnetic field to raise and recirculate the liquid metal and improve tokamak performance.

Studies show that electromagnetic fields from televisions, computers, wireless devices, and even exercise machines can interfere with brain and nervous system signals, disrupting slumber.

Not to mention, these devices leave behind electromagnetic radiation that can lead to fatigue, stress, and even weaken your immune system.

Turns out the throne is actually a medical device called the BTL Emsella, a special chair that uses electromagnetic technology to stimulate the pelvic floor muscles.

And while the many devices and tools we use each day can help simplify our lives, they also leave behind electromagnetic radiation.

Lots of people sensitive to EMFs report that Orgone Energy devices help them to cope with electromagnetic pollution and greatly improve the quality of their everyday life.

Other research presented at the meeting suggests that most devices do not affect the implants in a significant way, even if they sometimes produce electromagnetic interference in a laboratory test.

That our whole body pulsed electromagnetic frequency devices.

In addition, we are dealing with environmental radiation and electromagnetic stressors from our portable devices and cell towers.

Electronic devices such as clocks, stereos, TVs and computers generate electromagnetic fields that can disturb sleep for some people.

The electromagnetic fields we encounter daily come from every day things such as power lines, radar and microwave towers, television and computer screens, motors, fluorescent lights, microwave ovens, cell phones, electric blankets, house wiring and hundreds of other common electrical devices.

... it's my deepest belief that electromagnetic frequency pollution, especially coming from most of the wireless devices used today, is a significant risk factor for disease» ~ Dr. Dietrich Klinghardt, during his interview on the Immune Defense Summit