On this point (for Gavin, Martin, or anyone else), how do we presently predict the behavior
from ultrafine particles (1 - 2 nm, or even > 3 nm in Svensmark et al experiment) to CCN (approx. 50 - 100 nm)?
Slinky jersey knit
from ultrafine modal is as comfy as it gets.
Not exact matches
The proportion of diesel vehicles registered in Leipzig however rose
from 19 to 26 % between 2010 and 2016 — with negative consequences: While black carbon and the number concentration of
ultrafine particles decreased, the concentration of gaseous nitrogen oxides (NOx) is stagnant and is still too high.
Called
ultrafine aerosols, the particles are found in everything
from auto emissions to wildfire smoke to printer toner.
Ultrafine particles, which form
from condensation of hot exhaust vapors, are of particular concern because they deposit deeply into the lungs and can enter the bloodstream.
In the second paper, physicist Dejan Vinković of the University of Split in Croatia developed a model that shows how a combination of stellar wind and infrared radiation
from the inner disk can blow the
ultrafine crystallized silicate particles billions of kilometers
from the inner regions of a protoplanetary disk to its colder outer sections, where comets and other cold but rocky objects, such as Pluto, can form.
The researchers calculated the quantity of
ultrafine particles and other traffic - related pollutants transit users would inhale if the stop was farther
from the intersection.
Chlorine
from paper and plastics combined with organic materials, creating poisonous metal - rich gases and
ultrafine particles.
In the absence of photooxidation,
ultrafine sulfate particles form
from the small amounts of sulfuric acid that is often directly emitted
from the power plant.
Additional aerosol mass composed of organosulfate and organonitrate chemicals can then form via nitrogen oxide - initiated oxidation of VOCs
from natural vegetation (e.g., isoprene) in the presence of highly acidic
ultrafine particles.
Get some fresh air in your home office, too, where
ultrafine particles
from laser printers can escape into the air.
Each of the «noodles» in the Soggy Doggy Doormat ® and Soggy Doggy Super Shammy are made
from millions of textured,
ultrafine strands woven together, so the surface area of these products is much greater than meets the eye!
The report: «Air pollution with
ultrafine particles
from cruise ships in Copenhagen, Denmark» (November 2017).
Fan's most recent paper appeared in Science and investigated the influence of
ultrafine aerosol particles
from urban areas on severe storms.
Researchers
from the Illinois Institute of Technology and National Institute of Applied Sciences in Lyon, France, published a study this month that found commercially available 3D printers release a high amount of
ultrafine particles.