Sentences with phrase «bright blue light»

The wavelength of the bright blue light spectrum can be responsible for halting the production of melatonin, which makes it harder for users of mobile phones and tablets at night to sleep.

In darkness, they emit bright blue light in response to movement within the water.

The invasion is the same as in the original: large spacecrafts have sucked Los Angeles residents up into the sky using a bright blue light that hypnotizes them.

The phone is super bright blue light.

This helps avoid insomnia as well as keep you away from the bright blue light which can interfere with your biorhythm.

I would say the keys are: — Getting at least 2 hours per day of sunlight or very bright blue light distributed over a 10 - 12 hour period.

Exposure to sunlight / bright blue light also helps.

When Isamu Akasaki, Hiroshi Amano and Shuji Nakamura produced bright blue light beams from their semi-conductors in the early 1990s, they triggered a fundamental transformation of lighting technology.

Previous scans of the Milky Way's heart showed a few dozen young stars whose bright blue light is intense enough to shine through the shroud of dust.

The research group there included one of us (Nakamura), who had just received the Millennium Technology Prize for creating the first light - emitting diodes (LEDs) that emit bright blue light.

We are watching television late at night with the bright blue light in our faces that disrupts our circadian rhythm (aka our brain's time clock).

Because LEDs are much more energy - efficient than their fluorescent predecessors, they soon became ubiquitous in TVs, computer screens, tablets and certain e-readers, infusing homes and offices with much brighter blue light than ever before.

Not exact matches

(Artificial blue light from electronics or bright light disrupts your sleep.)

A prairie kid by birthright, November days were a diamond blue light of sunshine, bright and hard, reflected off the first piles of snow, refracting and dazzling.

Someone told me about their church holding a Blue Christmas service for those in their community who are grieving and longing at Christmas, unable to fathom the joy perhaps, and so they make space for prayer, for communion, for quiet, to hold each other, to light candles for their grief together for just an evening in the midst of the shopping and the wrapping and the bright tinsel.

Today was one of those rare winter days, the sky a beautiful clear blue, the sun bright and warm, only a light breeze coming in across the bay and there... Continue reading →

Your video area should be painted in light colors such as white, light blue or even a pale pink since these help to enhance the overall visual appeal and make the room look brighter than it actually is.

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It comes in two bright colors: light blue and intense yellow which further attracts the baby.

These particles make colors appear to be brighter by absorbing invisible ultraviolet light and re-emitting it as blue light.

There are a variety of appendages sticking out all over the body which include two soft stars with LED lights embedded in them, a bright blue teether, and two smaller rings covered in crinkly material.

The bright red and blue flashing lights on daddy's computer (drag away from computer and redirect with a toy).

We see image after image of bright lights, sterile examination rooms, screaming sweat - drenched women locked into stirrups, isles and isles of babies in plastic boxes under bright lights with pink or blue caps, frazzled postpartum mommies with screaming babies.

Each one of these hooks has a bright and colorful handle that comes in a dark yellow, yellow, orange, red pink, purple, light blue, dark blue, green, and brown.

If you want a carrier that isn't the usually light neutral color, this one is available in 5 different bright options: pink, blue, purple, yellow, and cream.

Follow - up images and analyses, posted June 30 at arXiv.org, showed that light is probably from a single bright blue star that coincidentally was behind the galaxy cluster, aligned along Hubble's line of sight.

The inside of the harness is lined with bright orange nylon for extra durability and really contrasts nicely with the light blue denim material.

Isamu Akasaki, Hiroshi Amano and Shuji Nakamura were awarded the Nobel Prize in Physics for «the invention of efficient blue light - emitting diodes, which has enabled bright and energy - saving white light sources.»

But within hours, five groups had identified a new source of light in the periphery of galaxy NGC 4993, which they watched fade from bright blue to dim red in a matter of days.

The beast apparently uses them to emit flashes of bright blue - green light when threatened.

GN - z11 is actually ablaze with bright, young, blue stars but these look red in this image because its light was stretched to longer, redder, wavelengths by the expansion of the Universe.

For my own study, on sleep, I'd take a dose of bright blue - white light before getting out of bed, then fill out a sleep questionnaire.

Detailed analyses of light from the object suggest that, as seen from Earth, the binary system is seen edge on, with each bright blue star eclipsing the other on a regular basis.

One of his latest studies, published in 2015, found that exposure to bright blue - white light during the day has the opposite effect of light exposure at night: It greatly enhances the release of melatonin and inhibits the proliferation of prostate cancer cells in an animal model.

Yellow, green, and blue gravels look almost uniformly bright to the cuttlefish, while red gravel, which absorbs most of the light that hits it, looks dark.

Purkinje is famous for explaining visual phenomena: the Purkinje effect describes how blue objects appear brighter than red objects in dimmer light.

A few globular - cluster stars, however, shine in blue - white light — suggesting something anomalously hot, young and bright.

«for the invention of efficient blue light - emitting diodes which has enabled bright and energy - saving white light sources»

At that point, the Echo's bright blue LED lights up while your request is sent to Amazon's computers for an answer.

The feature can be easily spotted as a bright blue ring, which is shining with the light of countless star clusters comprised of hot, young stellar bodies.

Many of these microbes persist today; for example, blue - green (cyanobacteria) or bright green, photosynthetic bacteria use light from the Sun and chlorophyll to convert carbon dioxide and water into «free» molecular oxygen and carbon, made into essential organic substances such as carbohydrates.

Kiang found that «plants» on Earth - like planets orbiting stars somewhat brighter and bluer than the Sun might look yellow or orange, and even look bluish by reflecting a dangerous overabundance of more energetic blue light.

Although they are relatively rare, high - mass stars are the brightest and hottest of all, and are best observed at the shorter, higher - energy wave - lengths of UV to visible blue light.

Which bright young stars light up the blue reflection nebula is still being investigated.

«We saw a bright blue source of light in a nearby galaxy — the first time the glowing debris from a neutron star merger had ever been observed,» recalled Josh Simon, another of the Carnegie team's leaders on this discovery.

Six hundred and twenty light - years from Earth, in the constellation Cygnus, a bright, young, Type - A, blue, main - sequence star designated KELT - 9 burns brightly.

[44] In August 2015 the largest recorded flares of the star occurred, with the star becoming 8.3 times brighter than normal on 13 August, in the B band (blue light region).

Padron's «positive» switching behavior is the opposite of Dronpa; when exposed to blue light, Padron is photoconverted from a dark state, to an activated state, emitting bright green fluorescence.

A new analysis of galaxy colors, however, indicates that the farthest objects in the deep fields must be extremely intense, unexpectedly bright knots of blue - white, hot newborn stars embedded in primordial proto - galaxies that are too faint to be seen even by Hubble's far vision — as if only the lights on a distant Christmas tree were seen and so one must infer the presence of the whole tree (more discussion at: STScI; and Lanzetta et al, 2002).

TUESDAY, Aug. 16, 2016 (HealthDay News)-- Daytime exposure to bright light may reduce the sleep - disrupting effects of blue light from smartphones and tablet computers, a new study suggests.