Results 31 to 40 of about 1,244,841 (342)

Interstellar Dust in the Solar System: Model versus In-Situ Spacecraft Data

open access: yes, 2019
In the early 1990s, contemporary interstellar dust penetrating deep into the heliosphere was identified with the in-situ dust detector on board the Ulysses spacecraft.
Altobelli, Nicolas   +5 more
core   +1 more source

Dust Masses, PAH Abundances, and Starlight Intensities in the SINGS Galaxy Sample [PDF]

open access: yes, 2007
Physical dust models are presented for 65 galaxies in SINGS that are strongly detected in the four IRAC bands and three MIPS bands. For each galaxy we estimate (1) the total dust mass, (2) the fraction of the dust mass contributed by PAHs, and (3) the ...
A. Li   +40 more
core   +2 more sources

Dust

open access: yesThe Lancet, 2009
English or Anglo-Saxon in origin, the term dust initially referred simply to particles of earth or other matter small enough to be raised and carried by the wind. However, it rapidly acquired broader cultural connotations; thus, dust came to signify annihilation or a mark of repentance in religious observances, the ashes and mouldered remains of the ...
openaire   +3 more sources

Orbital-motion-limited theory of dust charging and plasma response

open access: yes, 2014
The foundational theory for dusty plasmas is the dust charging theory that provides the dust potential and charge arising from the dust interaction with a plasma.
Delzanno, Gian Luca, Tang, Xian-Zhu
core   +1 more source

Spatially resolved stellar, dust and gas properties of the post-interacting Whirlpool Galaxy system [PDF]

open access: yes, 2012
Using infrared imaging from the Herschel Space Observatory, observed as part of the VNGS, we investigate the spatially resolved dust properties of the interacting Whirlpool galaxy system (NGC 5194 and NGC 5195), on physical scales of 1 kpc.
Alessandro Boselli   +59 more
core   +6 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Prediction of coal dust particle size after spraying dust reduction in roadway based on orthogonal experiment and regression analysis

open access: yesMeitan kexue jishu
In order to investigate the main factors affecting the effect of spray dust reduction on the particle size of coal dust after spray dust reduction, a quantitative mathematical model was obtained to characterize the quantitative relationship between the ...
Bingyou JIANG   +5 more
doaj   +1 more source

The study of a severe dust storm over Persian Gulf, the Gulf of Oman and parts of the Indian Ocean with two operational dust forecasting models

open access: yesJournal of Air Pollution and Health, 2022
Introduction: The entry of dust particles into water areas, which has increased sharply in recent years, causes a lot of environmental damage. The Persian Gulf and the Gulf of Oman are among the water areas that are covered with dust many times of the ...
Sara Karami
doaj   +1 more source

Dust production scenarios in galaxies at z ~ 6-8.3

open access: yes, 2019
The mechanism of dust formation in galaxies at high redshift is still unknown. Asymptotic giant branch (AGB) stars and explosions of supernovae (SNe) are possible dust producers, and non-stellar processes may substantially contribute to dust production ...
Leśniewska, A., Michałowski, M. J.
core   +1 more source

Characterization of dust activity on Mars from MY27 to MY32 by PFS-MEX observations [PDF]

open access: yes, 2018
We present spatial and temporal distributions of dust on Mars from Ls = 331 in MY26 until Ls = 80 in MY33 retrieved from the measurements taken by the Planetary Fourier Spectrometer (PFS) aboard Mars Express.
Aoki, Shohei   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy