Results 11 to 20 of about 1,748,964 (382)

A Dark Core in Abell 520

open access: yesThe Astrophysical Journal, 2007
The rich cluster Abell 520 (z=0.201) exhibits truly extreme and puzzling multi-wavelength characteristics. It may best be described as a "cosmic train wreck." It is a major merger showing abundant evidence for ram pressure stripping, with a clear offset in the gas distribution compared to the galaxies (as in the bullet cluster 1E 0657-558).
Peter Capak   +4 more
openaire   +4 more sources

Advanced Technologies for Stabilization and High Performance of Seawater RO Membrane Desalination Plants

open access: yesMembranes, 2021
Seawater desalination plants that use reverse osmosis (RO) membranes have become a core part of social infrastructure, and should be designed to meet the needs of product water quality and production capacity, while considering various environmental ...
Hiroo Takabatake   +2 more
doaj   +1 more source

Is there an alignment of quasars near NGC 520 ? [PDF]

open access: yesSymposium - International Astronomical Union, 1987
Three statistical tests applied to 65 UV excess objects in the field of NGC 520 lead to no detection of any significant alignment.
Jean-Pierre Swings   +2 more
openaire   +3 more sources

Red face may be a specific sign of SARS-CoV-2 alpha variant

open access: yesIDCases, 2021
Japan is currently suffering the fourth wave of the COVID-19 pandemic, with the dominant type being SARS-CoV-2 alpha variant. Patients with COVID-19 variant types show more aggressive symptoms.
Aya Nakaya   +16 more
doaj   +1 more source

Reliability modeling of a 1-out-of-2 system: Research with diverse Off-the-shelf SQL database servers [PDF]

open access: yes, 2007
Fault tolerance via design diversity is often the only viable way of achieving sufficient dependability levels when using off-the-shelf components. We have reported previously on studies with bug reports of four open-source and commercial off-the-shelf ...
Bishop, P. G.   +3 more
core   +1 more source

Big boys don't cry: Depression and men [PDF]

open access: yes, 2008
Men are a numerical minority group receiving a diagnosis of, and treatment for, depression. However, community surveys of men and of their mental health issues (e.g. suicide and alcoholism) have led some to suggest that many more men have depression than
Branney, P, White, A
core   +1 more source

Determination of Proper Application Timing and Frequency for Management of Tomato Leaf Mold Disease by Commercially Available Microbial Preparations

open access: yesResearch in Plant Disease, 2011
In order to develop a environmentally friendly control protocol for managing tomato leaf mold disease in the field, we employed bacteria- and fungi-based commercially available microbial preparations. The field experiment was conducted from April to July
Beom Ryong Kang   +4 more
doaj   +1 more source

100 m/500 Mbps underwater optical wireless communication using an NRZ-OOK modulated 520 nm laser diode.

open access: yesOptics Express, 2019
In this paper, we proposed and experimentally demonstrated a long-distance high-speed underwater optical wireless communication (UOWC) system in a laboratory environment by using a low-cost green laser diode (LD) and power-efficient non-return-to-zero on-
Jiemei Wang   +3 more
semanticscholar   +1 more source

Incidence of esophageal injury after pulmonary vein isolation in patients with a low body mass index and esophageal temperature monitoring at a 39 °C setting

open access: yesJournal of Arrhythmia, 2015
Background: Esophageal injury following catheter ablation of atrial fibrillation (AF) is reported to occur in 35% of patients. Even with a low energy setting (20–25 W), lesions develop in 10% of patients.
Kunihiko Kiuchi, MD   +24 more
doaj   +1 more source

Hsa_circ_0088212-mediated miR-520 h/APOA1 axis inhibits osteosarcoma progression

open access: yesTranslational Oncology, 2021
Background: It has been known for decades that circRNAs are deregulated in cancer. Here, we characterized the role and underlying mechanism of circ_0088212 in osteosarcoma.
Feng Liu   +3 more
doaj   +1 more source

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