It aims to detect the neutron's presumed EDM by looking for
changes in the light emitted when cold neutrons interact with helium - 3 nuclei in the presence of an electric field, a process that is subtly altered if the neutron has an EDM.
Not exact matches
The tiny sensors, which consist of infrared
light -
emitting diodes (LEDs) coupled with a sensitive
light detector, measure infinitesimal gradations
in light in human tissue, due to
changing blood volume
in the microvasculature as blood circulates through the body — a process that follows
in rhythm with the beating of the heart.
Infrared
light is a good probe of the magnetic field because stronger magnetic fields
change the way
light is
emitted in that range.
Porcar's team engineered gene switches
in Escherichia coli to produce proteins that
emit different coloured fluorescent
light when factors such as heat, acidity and oxygen levels
change.
«Depending on the camera's configuration, we can measure either the brightness or color of the
emitted light across the bandage or the
change in brightness over time,» Li said.
Slight shifts
in the color of
light coming from a distant star can clue astronomers
in to an orbiting planet via the Doppler equation, which links
changes in the wavelength (λ) of
light to the motion (v) of the thing
emitting it.
That is
changing fast, however, as regulations aimed at improving energy efficiency are phasing out the old bulbs
in favor of more efficient compact fluorescent bulbs (CFLs) and newer
light -
emitting diode bulbs (LEDs).
Light emitting diodes flash
in response to
changes in voltage on communications equipment.
The scientists had noticed that when they embedded LEDs
in coated textiles or transparent materials, the color of the
emitted light would sometimes
change.
In another experiment, he measured the frequency of an optical transition in cesium atoms (a change in their state that absorbs or emits light at a precise frequency) using a mode - locked laser to span the difference in frequency between two CW laser
In another experiment, he measured the frequency of an optical transition
in cesium atoms (a change in their state that absorbs or emits light at a precise frequency) using a mode - locked laser to span the difference in frequency between two CW laser
in cesium atoms (a
change in their state that absorbs or emits light at a precise frequency) using a mode - locked laser to span the difference in frequency between two CW laser
in their state that absorbs or
emits light at a precise frequency) using a mode - locked laser to span the difference
in frequency between two CW laser
in frequency between two CW lasers.
A close inspection reveals some subtle visual
changes, including titanium - colored slats
in the front air ducts,
light -
emitting diode daytime driving lamps
in the space previously used by the fog lamps, exterior mirrors with a new double - arm design, altered taillamp graphics with LEDs, and larger tailpipes poking out through the rear valance.
While the chandeliers themselves possess sculptural form as objects, demanding a physical encounter, the
light they
emit, variously controlled and directed, is less tangible, experienced
in the spaces between each work and the surrounding architecture, set aglow and appearing to
change throughout the day according to ambient
light conditions.
This has not only
changed the dynamic of the negotiations, but cast the «villains» of past summits
in a slightly different
light, and pointed the spotlight on other
emitting giants.
Recently completed just
in time for the museum's summer activities, Sabin's Lumen installation is made up of recycled textiles, and special «photo - luminescent and solar active yarns» invented by Sabin that can absorb,
emit light and
change colour.
Fortunately, those whom enjoy taking new features for a spin will be pleased to know that Microsoft may be preparing to show off a couple of new features
in upcoming builds including improving the taskbar, and
changing the type of
light emitted from the screen.
Helia's bulbs
emit very little
light in this spectrum, but also will
change their brightness and color temperature based on the time of day — cooler
in the morning, and warmer
in the evening.
In part, this is due to the change in domestic light sources: where once the ubiquitous tungsten bulbs gave off a yellowish glow — well suited to off - white shades such as magnolia — the LEDs and halogen bulbs that replaced them emit a cooler light, which, when teamed with dark surfaces, creates a snug, embracing fee
In part, this is due to the
change in domestic light sources: where once the ubiquitous tungsten bulbs gave off a yellowish glow — well suited to off - white shades such as magnolia — the LEDs and halogen bulbs that replaced them emit a cooler light, which, when teamed with dark surfaces, creates a snug, embracing fee
in domestic
light sources: where once the ubiquitous tungsten bulbs gave off a yellowish glow — well suited to off - white shades such as magnolia — the LEDs and halogen bulbs that replaced them
emit a cooler
light, which, when teamed with dark surfaces, creates a snug, embracing feel.