Results 51 to 60 of about 1,001,486 (376)

Effects of energy spread on Brightness and Coherence of undulator sources [PDF]

open access: yes, 2018
The (spectral) brightness for partially transverse coherent sources as Synchrotron Radiation (SR) and Free-Electron Laser (FEL) sources can be defined as the maximum of the Wigner distribution.
Geloni, Gianluca   +4 more
core   +2 more sources

Metrological characteristics of the Tensor-28 luminance meter [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2007
The paper presents research results on metrological characteristics of the luminance meter "Tensor-28", designed to measure average screen brightness of picture tubes and other self-luminous surfaces.
Fodchuk I. M.   +4 more
doaj  

The effects of pre-treatment and consistency on treatment time and brightness of bagasse alkaline peroxide mechanical pulp [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2012
Preparation and pre-treatment of raw material influences the pulp production time and color elimination.  Pulp consistency during the treatment also influences the color reaction.
Saeideh Sharifi   +2 more
doaj   +1 more source

Keck/LRIS Spectroscopic Confirmation of Coma Cluster Dwarf Galaxy Membership Assignments

open access: yes, 2010
Keck/LRIS multi-object spectroscopy has been carried out on 140 of some of the lowest and highest surface brightness faint (19 < R < 22) dwarf galaxy candidates in the core region of the Coma Cluster.
Adami   +30 more
core   +1 more source

The Formation of Disk Galaxies [PDF]

open access: yes, 1996
We present a scenario for the formation of disks which explains not only the properties of normal galaxies, but the properties of the population of low surface brightness galaxies (LSBs) as well.
Babul A.   +36 more
core   +3 more sources

Ergothioneine supplementation improves pup phenotype and survival in a murine model of spinal muscular atrophy

open access: yesFEBS Letters, EarlyView.
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile   +8 more
wiley   +1 more source

Future Prospects: Deep Imaging of Galaxy Outskirts using Telescopes Large and Small

open access: yes, 2016
The Universe is almost totally unexplored at low surface brightness levels. In spite of great progress in the construction of large telescopes and improvements in the sensitivity of detectors, the limiting surface brightness of imaging observations has ...
A. Monachesi   +11 more
core   +1 more source

Direct magneto-optical compression of an effusive atomic beam for high-resolution focused ion beam application [PDF]

open access: yes, 2017
An atomic rubidium beam formed in a 70 mm long two-dimensional magneto-optical trap (2D MOT), directly loaded from a collimated Knudsen source, is analyzed using laser-induced fluorescence.
de Raadt, T. C. H.   +6 more
core   +3 more sources

Bright and Bright’s Disease

open access: yesRes Medica, 2013
Richard Bright was born in 1789, the year in which George Washington became first President of the United States of America and France suffered a revolution. His father was a banker living in Bristol, an important city resting on the laurels of five centuries of maritime enterprise.
openaire   +2 more sources

From lactation to malignancy: A comparison between healthy and cancerous breast gland at single‐cell resolution reveals new issues for tumorigenesis

open access: yesFEBS Letters, EarlyView.
Single‐cell RNA sequencing reveals an opposite role of SLPI in basal tumors based on metastatic spread, along with shared activation of specific regulons in cancer cells and mature luminal lactocytes, as well as downregulation of MALAT1 and NEAT1 in the latter.
Pietro Ancona   +4 more
wiley   +1 more source

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