Results 101 to 110 of about 2,568,324 (143)

Interstellar Neutral Hydrogen in the Heliosphere: New Horizons Observations in the Context of Models

open access: yesThe Astrophysical Journal Letters
Interstellar neutral (ISN) hydrogen is the most abundant species in the outer heliosheath and the very local interstellar medium (VLISM). Charge-exchange collisions in the outer heliosheath result in filtration, reducing the ISN hydrogen density inside ...
P. Swaczyna   +14 more
doaj   +1 more source

APDA Bulletin 123

open access: yes, 1957
Progress report issued by the APDA over research and development activities of the Enrico Fermi Atomic Power Plant.
Atomic Power Development Associates
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Enhanced biodegradation of polyaromatic hydrocarbons in manufactured gas plant wastes [PDF]

open access: yes, 1990
Scientists at the Institute of Gas Technology (IGT) have focused on enhancing destruction of polyaromatic hydrocarbons (PAHs) present as pollutants in manufactured gas plant (MGP) soils.
Gauger, W.K.   +3 more
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H I envelope around the carbon star V420 Vul

open access: yesAstronomy & Astrophysics
We report the detection of an extended 21-cm parsec-scale H I structure toward the Mira variable V420 Vul using archival Galactic Arecibo L-band Feed Array survey data.
Ouyang Xu-Jia   +3 more
doaj   +1 more source

Mapping Galactic Dust Emission and Extinction with H I, H II, and H2

open access: yesThe Astrophysical Journal
Neutral hydrogen (H i ) emission closely traces the dust column density at high Galactic latitudes and is thus a powerful tool for predicting dust extinction. However, the relation between H i column density N _HI and high-latitude dust emission observed
Yun-Ting Cheng   +3 more
doaj   +1 more source

A High-resolution Study of the Cold Neutral Medium in and around 30 Doradus

open access: yesThe Astrophysical Journal
With the aim of evaluating the roles of the cold neutral medium (CNM) in the cloud-scale baryon cycle, we perform a high-resolution study of the CNM in and around the extreme star-forming region 30 Doradus (30 Dor).
Gyueun Park   +20 more
doaj   +1 more source

Internal polarized gas targets: systematic studies on intensity and correlated effects [PDF]

open access: yes, 2009
The work carried out during the PhD was dedicated to the study of high-density polarized gas targets used in high-energy physics. The thesis is related to the PAX experiment, which aims to produce a beam of polarized anti-protons, by means of spin ...
Barion, Luca
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Identification of Galactic H I Counterpart of the Large [O iii] Emission Structure 1 2 Southeast of M31

open access: yesThe Astronomical Journal
Strottner–Drechsler–Sainty Object 1 (SDSO1) is a faint [O iii ] emission nebula spanning 1 $\mathop{.}\limits^{^\circ }5$ , discovered southeast of M31.
Tiantian Liang   +18 more
doaj   +1 more source

Atomic Energy Commission Report TID-7564

open access: yes, 1958
From abstract: The design parameters for the various KE-ACF designs are outlined and a summary of the design features to be covered in detail at this symposium is ...
U.S. Atomic Energy Commission
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