Results 71 to 80 of about 1,114,768 (299)

Proper motions of Hipparcos stars in two plate areas

open access: yes, 2000
Using the ACT reference catalogue as preliminary reference we have reduced 31 exposures on 15 plates in two areas taken with the 40-cm refractor of our Observatory; Using the central overlapping technique and an iterative procedure we have derived high ...
Jin, WJ, Wang, SH, Tang, ZH
core  

Dimensional response analysis of bilinear systems subjected to non-pulselike earthquake ground motions [PDF]

open access: yes, 2011
The maximum inelastic response of bilinear single-degree-of-freedom systems when subjected to ground motions without distinguishable pulses is revisited with dimensional analysis by identifying time scales and length scales in the time histories of ...
Karavasilis, Theodore L.   +8 more
core   +1 more source

ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function

open access: yesFEBS Open Bio, EarlyView.
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley   +5 more
wiley   +1 more source

The Future of Astrometry in Space

open access: yesFrontiers in Astronomy and Space Sciences, 2018
This contribution focuses on the importance of astrometry and on its future developments. Over the centuries astrometry has greatly contributed to the advance of the knowledge of the Universe.
Antonella Vallenari
doaj   +1 more source

Kirchen-Agenda oder Formuliere bey den Evangelisch-Reformirten üblich : [heraus gegeben nach den Schlüssen des Hoch-Ehrwürdigen General- und Bergischen Provincial-Synodi des Jahrs 1769 von zeitlichen Moderatoribus Synodi Montensis]

open access: yes
Autopsie nach Ex. der ULB Sachsen-AnhaltVorlageform des Erscheinungsvermerks: Solingen, Bey Joh. Schmitz, Buchbinder. 1770. - Kolophon: Mülheim am Rhein, gedrukt bey P. A. Proper, sel.
unknown
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

HST Proper Motions of Andromeda V and Andromeda VI

open access: yesThe Astrophysical Journal
We measure the absolute proper motions of Andromeda V (And V) and Andromeda VI/Pegasus (And VI) dwarf galaxies, satellites of M31 located near its galactic plane.
Dana I. Casetti-Dinescu   +5 more
doaj   +1 more source

Hubble Space Telescope proper motions of Large Magellanic Cloud star clusters

open access: yesAstronomy & Astrophysics
In this paper, we explore the kinematic properties of a sample of 19 young (
Niederhofer F.   +16 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF PROPER MOTIONS OF STARS IN OPEN CLUSTERS BY USING VO TOOLS

open access: yesOdessa Astronomical Publications, 2014
Astrometric catalogues such as Tycho2, Mobitel1, CSOCA, XPM, PM2000, SDSS-DR9  were  used for cross identification of stars, visualization of proper motions and further data processing by using available Virtual Observatory (VO) Tools:  cross-match ...
A. Mazhaev, Yu. Protsyuk
doaj   +1 more source

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