The word dust is a noun. Dust means (1) fine powdery material such as dry earth or pollen that can be blown about in the air, (2) free microscopic particles of solid material, (3) the remains of something that has been destroyed or broken up.
Dust is also a verb that means (1) remove the dust from, (2) rub the dust over a surface so as to blur the outlines of a shape, (3) distribute loosely, (4) cover with a light dusting of a substance.
The following articles and web pages elaborate on the word dust.
A duvet cover can protect your down comforter from body oils, dirt, and dust. Comforter covers with pore sizes smaller than 10 microns can provide protection from dust mite allergens as well.
Air purifiers filter dust, smoke, pollen, pet dander, mold spores, and other airborne particulates in the air. Learn more about air purifiers and how they work.
HEPA filters are designed to filter the air by trapping 99.9% of airborne particles, such as dust, pollen, and tobacco smoke. HEPA stands for High Efficiency Particulate Air (filter).
Federal regulations for silica dust in coal mines haven't changed in decades. But since an NPR/Frontline report into black lung, some are calling for a new response.
Howard Berkes. NPR. Tuesday, 22 Jan 2019 06:01:00 -0500.
With 2018 tech being left in the dust with the introduction of hundreds of new concepts and systems at CES 2019, we've been given a taste of how connected homes will be enhanced in 2019. ...
Yahoo. Monday, 14 Jan 2019 11:06:27 -0500.
Researchers have examined dust from homes in Fort McMurray, Alta., for evidence of harmful toxins left in the aftermath of the devastating 2016 wildfire. ...
Science Daily. Monday, 14 Jan 2019 10:32:40 EST.
French driver Sebastien Loeb and co-driver Daniel Elena of Monaco raising a storm of dust during stage 4 of the Dakar Rally between Arequipa and Tacna, in Peru, on Thursday. ...
Straits Times. Saturday, 12 Jan 2019 05:00:00 +0800.
MUSCATINE, Iowa (AP) - A report by a state toxicologist says dust from waste material used to cover Muscatine County's gravel roads could be hurting the health of children and adults who are exposed. ...
Washington Times. Wednesday, 09 Jan 2019 06:27:35 -0500.