Either way, far -
field electromagnetic waves have been ignored as a potential wireless power source for medical devices.
Not exact matches
He begins by noting that groups of neurons firing simultaneously produce complex interrelated patterns of brain
waves within the
electromagnetic field which is the brain itself.
At present, we have quite detailed knowledge about molecules, ions, atoms, elementary particles,
electromagnetic waves, electric
fields and all kinds of material processes, but we are still not yet able to say what «matter» ultimately is like.
Although the work is done in the context of a more general problem — the effect of environmental
electromagnetic fields upon cellular functions — Adey is also concerned with the question of how brain
waves might play a role in normal brain function.
An animal's brain
waves can be directly manipulated by placing it in an
electromagnetic field and modulating the
electromagnetic waves within the range of the brain's natural rhythms.
Like any
electromagnetic wave, a laser beam contains an electric
field that whips back and forth.
Just as light
waves can be polarized horizontally or vertically depending on which way the
electromagnetic field in them jiggles, gravitational
waves can be polarized in two ways, according to general relativity, Will says.
Light is an
electromagnetic wave, and its electric
field is free to oscillate in any direction.
The holograms are created by nanoscale patterns of metal that generate
electromagnetic waves that travel at the metal - silicon interface; a
field called plasmonics.
«By light we mean
electromagnetic fields: radio
waves, microwaves, or light.
Combined, these undulating
fields are known as
electromagnetic waves, and give us visible light, as well as invisible radio
waves, microwaves and X-rays.
In the tunneling picture the laser
field is considered as an
electromagnetic wave, where only the oscillating electric
field is retained.
As soon as the
electromagnetic waves of the light
field hit the nanospheres, near -
fields formed at the surface and began to pulsate.
In the 1930s, quantum theory grew to become quantum
field theory, in which both electrons and
electromagnetic particles, or photons, are represented as infinite sums over
waves.
The ability to block
electromagnetic (EM)
waves comes about when a material's magnetic
field resonates at the same frequency as the
wave.
«It seems we have strong reason to conclude that light itself (including radiant heat, and other radiations if any) is an
electromagnetic disturbance in the form of
waves propagated through the
electromagnetic field,» he wrote in 1864.
We have opened the
field of gravitational -
wave astronomy, and we'll learn about distortions in space - time produced by cataclysmic events, even if they are dark in the
electromagnetic spectrum.»
The pulsar's rotation is thought to slow because the neutron star's powerful magnetic
field acts as a giant dynamo, emitting light, radio
waves and other
electromagnetic radiation as the star rotates.
Despite their relatively diminutive size, GW170608's black holes will greatly contribute to the growing
field of «multimessenger astronomy,» where gravitational
wave astronomers and
electromagnetic astronomers work together to learn more about these exotic and mysterious objects.
In an assumed ideal free space (without intrusion from other
fields or forces of any kind, devoid of matter, and, thus, in effect without any intrusions, demarcations, or boundaries), such
waves propagate with the speed of light in the so - called transverse
electromagnetic mode — one...
As we slumber on a metal coil - spring mattress, a
wave of
electromagnetic radiation envelops our bodies so that the maximum strength of the
field develops 75 centimeters above the mattress in the middle of our bodies.
Electromagnetic fields are comprised of an electric and a magnetic
field perpendicular to each other, which travel together in an invisible
wave form.
Electromagnetic fields, or EMFs, are invisible
waves of force that are emitted any time electricity is generated or used.
4.6.2.4 - Uses and applications of
electromagnetic waves (P6.8 lesson) Paper 2 topic 3 (4.7 - Magnetism and electromagnetism) 4.7.1.1 - Poles of a magnet (P7.1 lesson) 4.7.1.2 - Magnetic
fields (P7.1 lesson) 4.7.2.1 — Electromagnetism (P7.2 lesson) 4.7.2.2 - Fleming's left - hand rule (HT only)(P7.3 lesson) 4.7.2.3 - Electric motors (HT only)(P7.3 lesson)
Since 2006, Dephasium Ltd. has launched a program of research and development to become the leader in the
field of people protection against
electromagnetic waves emitted by mobile phones.
In «Chromasonic
Field Blue / Green,» he investigates perceptual events by transposing
electromagnetic waves of light onto the mechanical
waves of sound through Spectro - Sonic Refrequencers, in effect making light audible.
Hidden completely by the artist's hand or left partially uncovered revealing location fragments and compositional details, the shields transmute into an etheric gold energy
field, evoking
electromagnetic waves, spiritual waters and inner auric light.
Pearlescent blobs represent luminous astral bodies;
fields of fine colored lines suggest
waves of
electromagnetic radiation; swirly puddles of poured paint read as galactic soup.
The earth's magnetic
field protects us from charged particle radiation, not from
electromagnetic waves (which are 99.9999 % the cause of solar heating).
PNNL researchers are examining whether a variety of fish and invertebrates change their behavior during and after exposure to an
electromagnetic field similar to those produced by marine and hydrokinetic power devices that capture energy from ocean
waves, tides, currents and rivers.