Sentences with phrase «directly as particles»

Another source of uncertainty comes from the direct effect of aerosols from human origins: How much do they reflect and absorb sunlight directly as particles?

Not exact matches

Much of this fine particle pollution comes from electric power plants, either directly or as pollutants such as sulfur dioxide that chemically evolve downwind of the plant.
Nucleic acids are also helping scientists to detect biomarkers, such as Abcam's Fireplex (formerly Firefly) particle technology, which profiles biomarker microRNAs (miRNAs) directly from biofluid samples, without RNA purification.
«These nanoflares, as well as the energetic particles possibly associated with them, are difficult to study because we can't observe them directly,» says Testa.
The Higgs is not detected directly, but via the things it decays into, such as pairs of photons or particles called Z bosons.
They injected the particles directly into mice with an experimental human brain cancer, and into the brains of healthy mice for use as comparison.
These particles are emitted directly from natural sources or human activity, or they form from precursors emitted originally as gaseous pollutants.
The wispy particles can not be observed directly, however, so the 39 - meter - diameter, 41 - meter - high observation tank is filled with water and lined with photomultiplier tubes that can catch a distinctive glow, known as Cerenkov radiation, produced when neutrinos smash into atomic particles in the water.
Researchers have developed the first real - time system to watch directly through the microscope as Ebola - like virus particles fuse with human cells to infect them.
Now an international team of researchers led by the lung researcher Marianne Geiser from the Institute of Anatomy at the University of Bern and the aerosol researcher Josef Dommen from the Paul Scherrer Institute PSI has shown that secondary particles from gasoline combustion in Euro 5 engines directly damage lung tissue as well as weaken its defense functions.
It covers an area of 3000 square kilometers with approximately 1600 surface detector stations which detect cosmic ray shower particles directly, as well as four fluorescence detectors which overlook the atmosphere above the surface array and detect fluorescence light emitted by shower particles.
When the intestinal lining becomes further damaged, even larger substances, such as disease - causing bacteria, undigested food particles, and toxins, pass directly through the damaged cells.
Our intestines (which should be filled with over 100 trillion good bacteria) form a tight junction and act as a proactive barrier to our system, keeping what should stay in the stomach stay there and making sure harmful substances such as yeast, food particles, toxins and bacteria are not absorbed directly into our blood stream.
Meanwhile, Time Recoil on Vita is a quality port in its own right as it retains the majority of visual effects, explosions and particle effects in accordance with a respectable frame - rate, although when compared directly to the PS4 version; there are clearly some optimisations such as the removal of exterior environments showing crumpled buildings and weather effects, while there is less anti-aliasing on the walls, furniture and floor patterns resulting in some pixelated edges on specific surfaces.
These NCA emissions directly affect particle concentrations and human exposure to nanosized aerosol in urban areas, and potentially may act as nanosized condensation nuclei for the condensation of atmospheric low - volatile organic compounds.
Reductions in some short - lived human - induced emissions that contribute to warming, such as black carbon (soot) and methane, could reduce some of the projected warming over the next couple of decades, because, unlike carbon dioxide, these gases and particles have relatively short atmospheric lifetimes.The amount of warming projected beyond the next few decades is directly linked to the cumulative global emissions of heat - trapping gases and particles.
Asbestosis is defined as a lung disease that is caused by directly breathing in asbestos particles.
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