Results 171 to 180 of about 61,753 (216)

Federal Enforcement Actions Against Medicare Advantage Plans. [PDF]

open access: yesJAMA Intern Med
Chen Z   +4 more
europepmc   +1 more source

Active B-Stars

Astronomische Nachrichten, 2004
C01 Spectroscopy and Photometry of Be Stars During the Past Decade C02 The Evolutionary Status of Be Stars in Clusters and in the Galactic Field C03 Amateur Spectroscopy of Hot Stars: Long Term Tracking of Circumstellar Emission C04 59 Cyg – A Second Be Binary with a Hot, Compact Companion C05 Challenges to the Theories of B
Rivinius, Thomas   +2 more
openaire   +2 more sources

Green Star is not a physical activity star

Facilities, 2017
Purpose The purpose of this paper is to report on research investigating the relationship between physical activity and workplace design. In particular, the paper explores the social–ecological context of a new workplace building. This paper seeks to understand why better physical activity outcomes for the staff were not observed in the new building ...
Creagh, Robyn   +4 more
openaire   +2 more sources

The activity of late-type stars: the Sun among stars with cyclic activity

Astronomy Reports, 2006
The coronal and chromospheric emission of several hundred late-type stars whose activity was recently detected are analyzed. This confirms the previous conclusion for stars of HK project that there exist three groups of objects: active red M dwarfs, G-K stars with cyclic activity, and stars exhibiting high but irregular activity.
M. M. Katsova, M. A. Livshits
openaire   +1 more source

Active Be stars

Publications of the Astronomical Society of the Pacific, 1983
Intensifier director scanner H-alpha profiles are presented of the bright northern Be stars, which have recently developed significant emission line variability. These stars are candidates for intensive spectroscopic, photometric, and polarimetric observations during the current season.
openaire   +1 more source

Active Hot Star Shells

Astrophysics and Space Science, 2003
Interferometry in the visible provides milliarcsecond spatial resolution and thus has been used for studying the circumstellar environment of active hot stars. In this paper I will illustrate how the visibility modulus and phase can be used to better constrain the physics of Be disks through results from the VLA, the MkII and the GI2T interferometers ...
openaire   +2 more sources

Magnetic Activity in Cool Stars

Space Science Reviews, 1985
Aspects of magnetic activity of late-type stars are reviewed: first, results obtained through the comparison of emissions from various temperature regimes in the outer atmospheres of cool stars, then results from stellar soft X-ray spectroscopy. Spectra obtained with different instruments (Imaging Proportional Counter and Solid State Spectrometer ...
openaire   +1 more source

Active Star Coupler

SAE Technical Paper Series, 1992
<div class="htmlview paragraph">APF (All Plastic Fiber) has high transmission loss and it is a disadvantage in the optical communication. If it has been used in an optical network with distributed signals, like star type, optical signals are reduced at the star coupler due to scattering loss and insertion loss caused by ray distribution ...
Hayato Yuuki   +2 more
openaire   +1 more source

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