Sentences with phrase «white light emitted»

Night mode is of course meant for backlit LCD tablets, phones, and computers to help minimize the bright white light emitted from the screen while staring at it for long lengths of time while reading, especially at night.
The bright white light emitted by full LED headlights illuminates the road ahead with an exceptional intensity.
Research shows that blue - and - white light emitted from electronic devices like our smartphones, tablets, and TVs stops our brain from releasing melatonin, the hormone that helps us fall asleep.
that blue - and - white light emitted from electronic devices like our smartphones, tablets, and TVs stops our brain from releasing melatonin, the hormone that helps us fall asleep.
On the night of the 19th, I initially felt that the iPad back - light was too bright and would almost certainly distract my spouse due to the large amount of white light emitting from the display.

Not exact matches

Over a very long time, a white dwarf will cool to temperatures at which it will no longer emit significant heat or light, and it will become a cold «black dwarf».
Inside you'll discover four LED lights that emit red, blue, green, or a warm white light.
Today, white - light - emitting LEDs are expensive to produce and their luminous efficiency is generally no higher than that of ordinary incandescent bulbs.
Engineers wanted blue and true green because with those colors, along with the red they already had, they could build fabulous things, such as a a white - light - emitting device as much as 12 times more efficient and 12 times longer - lasting than an ordinary lightbulb.
Now that Winget has performed more than 30 simulations, astronomers can start using his measurements of how hydrogen plasmas absorb and emit light in the lab to make sense of actual white dwarfs.
New theoretical models show that hydrogen in white dwarfs should emit blue light, not red as astronomers once thought.
Full - spectrum light - emitting diodes, or LEDs, are becoming widespread — and the race is on to develop white - light versions to replace Edison's century - old incandescent bulb
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.»
Light - emitting diodes (LEDs) made from semiconductor materials are already used in traffic lights because they last for years and use a fifth of the electricity of normal light bulbs, but they tend to emit blue light that must be converted to white, an inefficient proLight - emitting diodes (LEDs) made from semiconductor materials are already used in traffic lights because they last for years and use a fifth of the electricity of normal light bulbs, but they tend to emit blue light that must be converted to white, an inefficient prolight bulbs, but they tend to emit blue light that must be converted to white, an inefficient prolight that must be converted to white, an inefficient process.
Metaphorically speaking, the lattice acts as a magnet for photons, extracting them (white arrow) from the light - emitting region before they can be reabsorbed.
The invention of the bright - white light - emitting diode (LED) in the 1990s marked the beginning of a revolution in lighting.
I was rather concerned by speculation that white dwarf stars could harbour habitable planets simply because these stars emit light...
The white incandescence in the experiment has plenty of warmer tones, but does include some of blue wavelengths from common cool white LEDs, or light - emitting diodes.
At night, they exposed some panels to light from cool, white LEDs that emitted either 19 lux or 30 lux — about the same brightness of streetlights.
Not only did it conduct electricity, it also emitted a white light, which is unusual.
They used this method to design a new material, a mixture of carbon nanorings and iodine, which conducts electricity and emits white light when exposed to electricity.
White LED lamps emit a bright white light, are long - lasting and energy - efficWhite LED lamps emit a bright white light, are long - lasting and energy - efficwhite light, are long - lasting and energy - efficient.
«for the invention of efficient blue light - emitting diodes which has enabled bright and energy - saving white light sources»
Most Light Emitting Diodes (LEDs), which are now widely used as a source of outdoor light because they are more energy efficient than incandescent bulbs, emit a huge quantity of blue - white lLight Emitting Diodes (LEDs), which are now widely used as a source of outdoor light because they are more energy efficient than incandescent bulbs, emit a huge quantity of blue - white llight because they are more energy efficient than incandescent bulbs, emit a huge quantity of blue - white lightlight.
The white LED light bulb that emitted more strongly at the reddish end of the visible spectrum attracted the fewest insects, about 4.5 per hour.
In theory, white dwarfs will eventually stop emitting light and heat and become black dwarfs.
A new study suggests that spending more time under blue - enriched light — rather than the white light most bulbs emit — could help stave off bouts of the blues and make all of us feel a bit brighter during the winter months.
Wakandan tech seamlessly combines spirituality and science: traditional African beads act as all - powerful communication devices; shepherds» capes emit electric force fields; and the high - end, neon - white lab of T'Challa's genius sister Shuri (Letitia Wright) exists in the same universe as a mystical, purple - lit underground cave where Wakandan women tend to irradiated plants that transport Black Panther to the ancestral plane.
My car is emitting white smoke when pressing on the gas petal after stopping at a traffic light.
The model is offered with standard xenon headlights, but customers can also opt for the Adaptive LED Headlights, which emit a particularly bright white light generated by a pair of LED units situated horizontally in the middle of each light ring.
To ensure that lighting of the multi-information display is as crisp and clear as possible, Lexus installed a high contrast white Organic Light Emitting Diode (OLED), which comes with vibrant white characters that are sharply displayed on a high - contrast black background for ease of use and a luxurious appearance.
[19] DRLs compliant with R87 emit white light of between 400 and 1,200 candela.
In addition to standard xenon headlights, there is now the option of Adaptive LED Headlights which emit a particularly bright white light generated by a pair of LED units situated horizontally in the middle of each light ring.
The daytime low - beam lights, consisting of a row of white light - emitting diodes, which appear to have a light blue glimmer, also originate from production.
Dual - function, bi-xenon projector headlamps are tightly packaged with white light - emitting diode (LED) daytime running lamps and LED turn signals in a sinister «snake eye» configuration.
The Lincoln Aviator was designed to complement the Lincoln Navigator inside and out, with its commanding presence and stance, satin nickel accents, American burl walnut, premium leather and white light - emitting - diode instrument lighting.
In the US, daytime running lamps may emit amber or white light, and may produce up to 7,000 candela.
It also has the new comfortlight system that has a multitude of RGB lights that inhibit the amount of white / blue light that emits from the LED's on the bottom of the... [Read more...]
It also has the new comfortlight system that has a multitude of RGB lights that inhibit the amount of white / blue light that emits from the LED's on the bottom of the bezel.
To produce white light, these electronic devices must emit light at short wavelengths, which makes them potential sources for suppressing or delaying the onset of melatonin in the evening, reducing sleep duration and disrupting sleep.
The screen doesn't emit as much light as in White or Sephia mode, and you can read longer without causing eye strain.
Read it and sleep with ComfortLight Pro By reducing blue - light exposure, ComfortLight Pro provides the best nighttime reading experience, emitting the optimal hue based on the time of day, from a white sunlight to an orange candlelight.
OLED technology boasts four sub-pixels within each pixel, adding an extra white - emitting element to the regular red, green and blue lights.
In Cayman, there are millions of single celled organisms called dinoflagellates that float in the sea, which when disturbed, emit a bright white light.
«monument» for V. Tatlin is comprised of eight commercially produced fluorescent tubes, arranged vertically to evoke a tall building, and emitting a cool white light.
All 275 streetlamps in the park will emit blue light instead of white, vividly transforming the nighttime experience of Amsterdam's most well known urban «green space.»
A little later, The Nominal Three (to William of Ockham)(1963) consists of six vertical fluorescent tubes on a wall, one to the left, two in the center, three on the right, all emitting white light.
Ockham, a British medieval philosopher, was the original proponent of less - is - more, and that's what Flavin, who died in 1996, gave us: six vertical fluorescent tubes on a wall, one to the left, two in the center, three on the right, all emitting immaculate white light.
Further highlights will include Flatstone (2007), an installation of 22 ceramic stones assembled to re - create an ancient shrine, with its entrance located in order to receive sunlight on the winter solstice; and White Hole (2011), which marks the end of the exhibition and considers the light patterns emitted at the rebirth of a star as it is released from the gravity pulls of Black Hole.
From left, the researchers 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.»
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