Sentences with phrase «light intensity»

"Light intensity" refers to how bright or strong a light source is. It measures the amount of light energy that is emitted from the source and determines how well we can see or perceive things in its presence. Full definition
These have a significantly higher light intensity, thereby enabling completely new applications.
Living walls will face the interior courtyard and will decrease energy loads for cooling, reduce light intensity and improve interior comfort as well as provide habitat.
If you're serious about putting on some muscle, then the most efficient way to do it is with three intense resistance training sessions and two lighter intensity workouts per week.
They found that older adults who participated in light intensity exercise activities for 300 minutes or more were 18 percent healthier, overall, than peers who did not log that much light activity.
Over the years, I have discovered that most tropical freshwater fish require much less light intensity than you would believe.
It measures about six inches and includes a remote control to set light intensity and 16 different colors.
This rapid response to light intensity makes the first stage of photosynthesis more efficient.
Peak light intensity is greatest in point - to - point scanning methods.
He let an infrared beam pass through a tube filled with CO2 and measured the emerging light intensity.
The researchers compare this inverse relationship to the eye's iris, which opens and closes to counter changes in light intensity.
Since light intensity of the same piece of paper differed by less than 1 % on all pictures I assume that my measurements were accurate enough.
The new PCN also has a very small size, which produces a higher light intensity for the same energy.
These longer response times are consistent with models of how visual neurons enhance sensitivity at low light intensities, but they could pose a challenge for moths feeding from swaying flowers.
It's also dimmable, so you can set the mood and light intensity as needed.
Professor Brockhurst said the team, which also included researchers from the University of Sheffield, tested the symbiotic relationship of the protozoa and algae across gradients of different light intensity.
This reduction in measured light intensity — relative to a clear optical path — can be related to the amount of soot present.
The frequency of oscillation increased with increasing light intensity.
These mice entrained to a light / dark cycle, phase - shifted after a light pulse, and increased circadian period when light intensity increased.
So how do plants prevent these changes in light intensity from affecting their ability to harvest the energy they need to survive?
To cope with varying light intensities, oxygenic photosynthetic organisms have evolved acclimation strategies that are aimed to optimize photosynthetic performance and diminish oxidative stress.
LED headlights are standard equipment even on the base 350d, but Benz claims the top level Ultra Range version reaches the «maximum light intensity permitted by law», with more than 1 Lux at more than 650 metres.
This property of mammalian melanopsin would contribute to lower photosensitivity of ipRGCs to detect environmental light intensity without saturation.
Their sole job is to internalise information about environmental light intensity.
This was primarily because women tended to do more light intensity movement — things like light housework, walking to the end of the drive, or running errands.
«These arrays locally enhance light intensity and can be used by the optics industry in integral imaging systems, unconventional photolithography, and photovoltaic systems,» explained Nejati.
The sunroof includes a manual sunshade to control light intensity and is available on Sport, Trekking, Urbana Trekking and Lounge models.
Customers can also look forward to other features to enhance their travelling experience, such as ample stowage space for personal items, a business panel with in - seat power supply and USB ports, and integrated reading light unit with adjustable lighting intensity.
The scattered light intensity image and polarization structure reveal a highly inclined disk with a clear asymmetric, swept back component, suggestive of significant interaction with the ambient interstellar medium.
«The far - red spectrum is important for triggering the reproductive growth and also light intensity for healthy robust plants,» study co-author and UQ Senior Research Fellow Lee Hickey tells New Atlas.
I would have liked some auxiliary ports, sure, a slightly more premium weight, and a much brighter lighting intensity, however, overall there was little else I could mark the Aimo down for.
If that searchlight is 5 miles (8 kilometers) away from you, however, it will not be as bright because light intensity decreases with distance squared.
In the tomato variety that showed the strongest reaction, the tomatoes receiving extra light from the LEDs contained up to twice as much vitamin C as the tomatoes not exposed to the LEDs, even though the extra dose of light was equivalent to only a quarter of the natural light intensity on a sunny day.
The James Webb Space Telescope will look for planetary transits and measure and record light intensity at various wavelengths, telling us much about the planet's atmosphere.
It took nearly eight decades for scientists to investigate his claim and prove him right: The eye really does contain a third type of photoreceptor cells that sense light intensity without detecting images.
«The [blue] light intensity was a bit too strong, so most of the animals in the end got eaten up,» De Meester says.
Anemic blood transmits more light compared to normal blood, so the severity of anemia can be measured as a ratio of transmitted to original light intensity.
Now, a team of physicists led by Efim Gluskin of Argonne National Laboratory in Illinois has pushed its x-ray laser to «saturation,» at which the amplification of light intensity hits its theoretical maximum.
«Unlike methods currently available, the technique helps us observe the behaviour of single biomolecules without large - label particles or damaging light intensities
The black hole in the center of the vortex, known as the zero - light intensity region, can image features smaller than the diffraction limit, which is usually half of the wavelength of light.
Shown are variations in the square of the local light intensity I2, which can be used to spatially control the generation of electrons.
Although increasing illumination was more common in MPAs associated with human activity, even those designated as strict nature reserves or wilderness areas, which have limited human intrusion, experienced increasing light — about 9 % are experiencing increases in artificial light intensity, the team reports online before print in Conservation Letters.
Suburban areas probably displayed greater increases in light intensity due to larger yards and more single - family homes, the researchers explain.
(In this image highlighting the southeastern United States, areas in green depict places where holiday light intensity shone forth at levels as much as 50 % or more brighter than normal.
But in the suburban fringes of metropolitan areas, light intensity typically grew by between 30 % and 50 %, the researchers report.
Wright and his colleagues outfitted eight subjects with activity - tracking watches that carry light intensity detectors and motion sensors to keep tabs on sleep and wake times.
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