Results 91 to 100 of about 16,757 (258)

OBSERVED PROPERTIES OF CONTACT BINARY SYSTEMS

open access: yesOdessa Astronomical Publications, 2017
A group of close eclipsing systems, which continues to pose a challenge in many subjects of modern astrophysics, is that of contact binaries. In this study, using the most recent observational data of a large sample of such systems, a review concerning ...
A. Kalimeris, H. Rovithis-Livaniou
doaj   +1 more source

Protective Effects of Potential Probiotic Pediococcus acidilactici 100 Against Multi‐Drug‐Resistant Diarrheal Escherichia coli Strains Induced Changes in Caenorhabditis elegans Model System

open access: yesFood Safety and Health, EarlyView.
This study shows the protective effects of potential probiotic strain of Pediococci strains against diarrheal Escherichia coli strains in Caenorhabditis elegans model system. The E. coli strains resulted in severe morphological and physiological damage to the worm whereas the probiotic interventions were able to reduce these damages.
Gunjan Sadera   +4 more
wiley   +1 more source

Massive eclipsing binary candidates

open access: yesThe Astrophysical Journal Supplement Series, 1983
New UBV data are provided for 63 southern OB stars which are either identified in the survey by Garrison, Hiltner, and Schild as having double lines or are known from Wood et al. to be eclipsing binaries. Twenty of the stars are known eclipsing variables.
R. F. Garrison   +2 more
openaire   +1 more source

Bechgaard Salt‐Like Polymers and Their Applications in Organic Electronics

open access: yesMacromolecular Rapid Communications, EarlyView.
The report presents a flexible conducting polymer micro‐wire grown from the vapor phase via an oxidative polymerization route. Electrical measurements show that the produced micro‐wires have relatively high conductivity and non‐linear electrical characteristics.
Bartlomiej Kolodziejczyk
wiley   +1 more source

Classification of Periodic Variable Stars from TESS

open access: yesThe Astrophysical Journal Supplement Series
The number of known periodic variable stars has increased rapidly in recent years. As an all-sky transit survey, the Transiting Exoplanet Survey Satellite (TESS) plays an important role in detecting low-amplitude variable stars.
Xinyi Gao   +3 more
doaj   +1 more source

120 Minima timings of eclipsing binaries

open access: yesInformation Bulletin on Variable Stars, 2017
We present 120 times of minima of 8 eclipsing binaries.
Palafouta, S.   +5 more
openaire   +2 more sources

Terrain Classification for Planetary Rovers Using Wireless In‐Wheel Sensor Modules and Machine Learning

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Safe and reliable mobility over different kinds of ground is important for planetary rovers on space missions. Since terrain changes might affect the mobility of the rover, energy consumption, and safety, detecting the type of ground in real‐time is vital.
Md Masrul Khan   +7 more
wiley   +1 more source

Eclipsing Binaries in the Magellanic Clouds [PDF]

open access: yesHighlights of Astronomy, 2004
We present results of a search for eclipsing binaries in the Magellanic Cloud fields covering central parts of these galaxies. The data were collected during the second phase of the Optical Gravitational Lensing Experiment survey (OGLE-II) in 1997-2000.
openaire   +2 more sources

When do firms learn by hiring? How complexity moderates the value of new knowledge

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Organizations often hire employees hoping to acquire new knowledge. While the literature has paid considerable attention to the role of the characteristics of the source of knowledge, the recipient firm, and the knowledge being transferred, it has largely overlooked those of the knowledge being replaced.
Dong Nghi Pham   +2 more
wiley   +1 more source

Disc‐Toroid Hybrid Lipid Nanoparticles for Efficient Drug Encapsulation and Subcutaneous Delivery

open access: yesSmall, EarlyView.
This study demonstrates sub‐50 nm solid‐lipid nanoparticles with long‐term stability, high drug loading, and strong tissue compatibility. Disc‐toroid morphology is confirmed and may play a role in cellular interactions, while low cytotoxicity and minimal systemic permeation confirm depot‐like behavior. These nanoparticles represent a versatile platform
Zanelle van Niekerk   +9 more
wiley   +1 more source

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