Dust

Dust

Dust consists of particles in the atmosphere that come from various sources such as soil dust lifted by weather (an Aeolian process), volcanic eruptions, and pollution. Dust in homes, offices, and other human environments contains small amounts of plant pollen, human and animal hairs, textile fibers, paper fibers, minerals from outdoor soil, human skin cells, burnt meteorite particles and many other materials which may be found in the local environment.

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Famous quotes containing the word dust:

    Traveling, you realize that differences are lost: each city takes to resembling all cities, places exchange their form, order, distances, a shapeless dust cloud invades the continents.
    Italo Calvino (1923–1985)

    Therefore I have uttered what I did not understand, things too wonderful for me, which I did not know. ... I had heard of you by the hearing of the ear, but now my eye sees you; therefore I despise myself, and repent in dust and ashes.”
    Bible: Hebrew, Job 42:3-6.

    Job to God.

    And I have seen dust from the walls of institutions,
    Finer than flour, alive, more dangerous than silica,
    Sift, almost invisible, through long afternoons of tedium,
    Theodore Roethke (1908–1963)