Results 341 to 350 of about 5,591,095 (382)

The photometry and kinematics studies of NGC 2509 derived from Gaia DR3. [PDF]

Sci Rep
Ahmed NM, Tadross AL.
europepmc   +1 more source

The Birth of a Ghost Star. [PDF]

Entropy (Basel)
Herrera L, Di Prisco A, Ospino J.
europepmc   +1 more source

Transitioning from native to synthetic receptors: broadening T-cell engineering and beyond. [PDF]

Cell Mol Immunol
Yu L, Liu Y, Lin X.
europepmc   +1 more source

Specialization of Home Health Agencies to Deliver Care for Medicare Advantage Patients.

JAMA Netw Open
Chen AC, Fu CX, Grabowski DC.
europepmc   +1 more source

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A Control Strategy for Star-Channel Modular Multilevel Converter in Variable-Speed Motor Drive Application

IEEE transactions on industrial electronics (1982. Print), 2019
Recently, a star-channel modular multilevel converter (MMC) was proposed for zero/low-fundamental-frequency operation. However, it is companied by two potential issues in practices: the star-channel branch suffers from submodule capacitor voltage ...
Sixing Du, Bin Wu, N. Zargari
semanticscholar   +1 more source

The American Association of Variable Star Observers

Science, 1917
Tim has spent many years teaching others about astronomy, stars, and variable stars as well as how to observe them using today's modern methods and techniques.
W. Olcott
semanticscholar   +1 more source

The Variable Stars

2003
Recalling that variable stars are a particular type of star, we’ll return to the discussion of stars in general and eventually how variable stars receive their names. Before you begin to observe variable stars you really should have a proper introduction.
openaire   +2 more sources