Sentences with phrase «longer emitting this light»

The thing is, the galaxy's black hole is no longer emitting this light!
Ultimately, it will become a black dwarf — a hunk of matter that no longer emits light.

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».
The light they emit can be stimulating and cause your kids to stay awake longer.
When the atom drops from the higher to the lower energy state, it emits a photon, or light particle, in the form of a radio wave 21 centimeters long.
This diffuser is perfect for long days, as it emits a calming light and mist that can help remind you to take a deep breath and continue with the day.
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.
LiDAR is a method of mapping from the sky: An airplane - mounted device sends a constant pulse of laser light across a swath of terrain; precise measurements of how long it takes the emitted breams to bounce off surfaces are taken and translated into topographic data.
In a proof - of - concept demonstration, eight pieces of the cut yarn battery were woven into a long piece that could power a belt containing 100 light emitting diodes (known as LEDs) and an electroluminescent panel.
A pulse of visible light just 380 attoseconds long served as a flashbulb to probe how electrons emit photons when struck with light
Additionally, the gas emitting the light seemed to remain at steady temperatures for much longer than expected.
Over a long period the earths surface temperature will remain approximately constant because the amount of heat absorbed as visible light is equal to the amount emitted as infrared light.
Researchers tried to pin the gamma rays on some object they already knew — something that emitted X-rays, radio waves, or visible light — but for a long time they failed.
In fact, it's a kilometre - long string of shiny, bulbous detectors designed to look for flashes of light emitted by neutrinos smashing into the ice.
We also found that after an eight - hour sleep episode, those who read on the light - emitting device were sleepier and took longer to wake up.
Smart lights: In October 2016, the International Space Station plans to replace its fluorescent lightbulbs with new lamps that emit blue light by day, and by night, emit longer wavelengths, which are less disruptive to sleep.
The space telescope is specially designed to observe cold objects emitting light at long wavelengths — objects like brown dwarfs.
In the same vein, the authors note that while the light - emitting diode is in fact the most energy - efficient, longest - lasting, and greenest source of artificial lighting, studies show that as the cost of lighting has decreased, total consumption has increased dramatically.
Light - emitting diodes (LEDs) really shine as an energy - efficient, long - lasting source of illumination in sensors, flashlights and video screens.
Blue light - emitting diodes have long been sought for full - colour displays.
It has long been established that any excited atom will reach its lowest state by emitting photons, and the spectrum of light and microwaves emitted from them represents a kind of atomic fingerprint and it is a unique identifier.
An image recorded by our telescopes today tells us how that object looked long ago when its light was emitted.
White LED lamps emit a bright white light, are long - lasting and energy - efficient.
Therefore, they are not emitting light from infalling matter and are no longer quasars.
The «colours» are due to differences in the surface temperature of starsw1: hotter stars emit most of their light in the visible blue or ultraviolet regions of the electromagnetic spectrum, whereas cooler stars radiate at longer wavelengths, in the visible red or infrared regions (see Mignone & Barnes, 2011a).
These findings are the next step in determining the exact mechanism underlying salt's crystallization and the long - lived cobalt blue light emitted (luminescence) during salt formation.
This expansion is consistent with the observation that the light from distant galaxies has been redshifted; the photons emitted have been stretched to longer wavelengths and lower frequency during their journey.
According to a study published in the Journal of Investigative Dermatology harmful radiation emitted by TV screens, computer screens, and even uncovered fluorescent lights may cause dark spots on skin when you expose your skin to this radiation regularly for a longer periods of time.
Numerous studies have shown that people who read on blue light - emitting devices took longer to fall asleep, reduced REM, and had heightened vigilance before going to sleep.
Far - infrared saunas emit longer wavelengths of infrared light that penetrate tissue to 0.1 mm deep.
The long, slender headlamps wrap around the fenders and complement the thin, light - emitting - diode taillights.
Innovative rear lights with OLED (Organic Light Emitting Diode) technology introduced by BMW M GmbH exclusively for the M4 CS and M4 GTS break new ground, while the front splitter, Gurney and rear diffuser, together with the long CFRP bonnet, flowing, coupe - like roofline, elegantly sporty M exterior mirrors and muscular wheel arches, allow the new BMW M4 CS to cut an extremely dynamic figure, even when it's standing still.
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.
It does not emit light from behind the screen, so it is easier on the eyes for longer reading sessions.
Traditional LCD displays have blue light that emits from behind the screen, causing eye strain for long reading sessions.
I can't read more than a few paragraphs in a long story before starting to skip ahead on a glowing light emitting screen.
The light emitted from the screens when reading can cause eye strains and headaches meaning one can not get to read for a longer period of time.
1) No glowing light - emitting screens, they are murder on the eyes and affect the ability to tuck into long documents or books.
Last week, for example, the chairman of Taiwan Semiconductor Manufacturing (TSMC) said he believes solar energy, green technologies and LEDs (light emitting diodes) could be a US$ 10 billion to $ 15 billion business opportunity for his company over the long term.
The screen doesn't emit as much light as in White or Sephia mode, and you can read longer without causing eye strain.
The processes (absorption of light, collisional energy transfer and emission) can be separated because the average time that an isolated CO2 molecule takes before it emits a photon is much longer that the time for collisional de-excitation (~ tens of microseconds at atmospheric pressure, less, higher in the atmosphere).
If you have substance which can be heated to 3000 C, it's going have more energy being emitted in the visible light spectrum - and continue to emit shortwave IR and long wave IR.
Also you focused on re-radiating meaning emitting long - wave spectrum - which possible, but I was thinking more about emitting the same wavelength, as mentioned in this quote: «However, aerosols (which often contain water and if so can absorb red wavelengths) are usually larger than visible wavelengths and therefore absorb and reflect all wavelengths of light equally (this is not technically scattering, although it is often called that; it technically involves absorption and re-radiation, or reflection).»
In the same vein, the authors note that while the light - emitting diode (LED) is in fact the most energy - efficient, longest - lasting, and greenest source of artificial lighting, studies show that as the cost of lighting has decreased, total consumption has increased dramatically.
The Sulfur Dioxide Analyzer measures sulfur dioxide based on absorbance of UV light at one wavelength by SO2 molecules which then decay to a lower energy state by emitting UV light at a longer wavelength.
In other words, it is more likely that excited infrared - active gas molecules will be able to stay excited long enough to emit infrared light.
As with the light bulb and steel, hotter objects emit most of their radiation in the longer wavelengths, heat.
That is, the limitation of the headlight power to emit light in a longer distance is a major problem to the visibility in driving at night.
It's true that LEDs (short for Light - Emitting Diode) can last a very long time, but the circuitry inside of an LED bulb is way more complex than anything ever seen in a light bulb before — especially with dimmable LED bulbs, which require even more circuLight - Emitting Diode) can last a very long time, but the circuitry inside of an LED bulb is way more complex than anything ever seen in a light bulb before — especially with dimmable LED bulbs, which require even more circulight bulb before — especially with dimmable LED bulbs, which require even more circuitry.
There's also a Read Mode that reduces the amount of blue light emitted by the screen to prevent eye fatigue at nights or during long reading sessions.
a b c d e f g h i j k l m n o p q r s t u v w x y z