Results 31 to 40 of about 13,165 (147)
Dust, powder, ash – the categories of description of everything associated with passing and evanescence, forgetfulness, finitude, of elimination of time, new, contemporary, but also a reference to a rebirth, purification, reminders.
Monika Błaszczak
doaj +1 more source
Dust accretion and destruction in galaxy groups and clusters [PDF]
10 pages, MNRAS, in ...
Sean L. McGee, Michael L. Balogh
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Determination of qualitative working indices of harrows with elastic fangs [PDF]
In modern agriculture, grinding, levelling, loosening the soil surface layer and weed destruction, with application in the vegetable and technical crops sector, are carried out by a wide range of agricultural machines generically called harrows.
Cujbescu Dan +3 more
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Destruction mechanisms for interstellar dust
Destruction rates are estimated for interstellar dust grains as a function of size and composition of the grains, and the type of region in which the grain is located. Several idealized models of the interstellar medium are considered. The destruction mechanisms examined include sputtering and grain-grain collisions in interstellar shocks, sputtering ...
B. T. Draine, E. E. Salpeter
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Dust destruction by the reverse shock in the Cassiopeia A supernova remnant [PDF]
Core collapse supernovae (CCSNe) are important sources of interstellar dust, potentially capable of producing one solar mass of dust in their explosively expelled ejecta. However, unlike other dust sources, the dust has to survive the passage of the reverse shock, generated by the interaction of the supernova blast wave with its surrounding medium ...
Micelotta, Elisabetta R. +2 more
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The destruction and survival of dust in the shell around SN 2008S [PDF]
SN 2008S erupted in early 2008 in the grand design spiral galaxy NGC 6946. The progenitor was detected by Prieto et al. in Spitzer Space Telescope images taken over the four years prior to the explosion, but was not detected in deep optical images, from which they inferred a self-obscured object with a mass of about 10 Msun.
Wesson, R +10 more
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Deployment of solar photovoltaic panels are significantly rising to tackle adverse effects of climate change however, factors affecting output need to be categorized in addition to latitude angle and space.
Muhammad Alam Zaib Khan +5 more
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Innovative ways to control dust and explosion safety of mine workings
Ensuring dust and explosion safety during underground coal mining is one of the most important tasks of industrial safety and labor protection departments.
Sergey B. Romanchenko +2 more
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Examining the evidence for dust destruction in GRB 980703 [PDF]
6 pages, 4 figures, accepted for publication in A& ...
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Restructuring and destruction of hydrocarbon dust in the interstellar medium [PDF]
A model of key processes influencing the evolution of a hydrocarbon grain of an arbitrary size under astrophysical conditions corresponding to ionized hydrogen regions (HII regions) and supernova remnants is presented. The considered processes include aromatization and photodestruction, sputtering by electrons and ions, and shattering due to collisions
Murga, M. S. +2 more
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