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Bioelectromagnetics, ISSN 0197-8462, 12/2019, Volume 40, Issue 8, pp. 569 - 577
..., which was 10 times more than in the same period in 2017 [CBS, ]. At approximately US $15 each, HHFs are inexpensive, and their small size and low mass make them easy... 
magnetic field | direct‐current motor | extremely low frequency | hand‐held fan | frequency spectrum | Electricity | Electrical Equipment and Supplies - adverse effects | Humans | Occupational Exposure | Magnetic Fields - adverse effects | Republic of Korea | Frequency spectrum | Level (quantity) | Magnetic fields | Low frequency | Extremely low frequencies | Index Medicus
Journal Article
The European Physical Journal A, ISSN 1434-6001, 11/2019, Volume 55, Issue 11, pp. 1 - 20
Journal Article
ASTROPHYSICAL JOURNAL LETTERS, ISSN 2041-8205, 10/2019, Volume 883, Issue 2, p. L40
Journal Article
Journal Article
Journal of Astrophysics and Astronomy, ISSN 0250-6335, 8/2019, Volume 40, Issue 4, pp. 1 - 17
Journal Article
Proceedings of the International Astronomical Union, ISSN 1743-9213, 08/2018, Volume 14, Issue S343, pp. 49 - 58
AbstractThe study of the resolved stellar populations in nearby galaxies and star clusters through the analysis of colour-magnitude diagrams provides the most... 
Cluster analysis | Galaxies | Space telescopes | Next generation space telescope | Star clusters | European Southern Observatory | Image quality | Extremely large telescopes | Stellar populations | Star formation | Primary mirrors | Telescopes | Star & galaxy formation | Spatial resolution | Stellar age | Stellar systems
Journal Article
by Guo, JJ and Li, Y
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 08/2018, Volume 478, Issue 3, pp. 3290 - 3297
Recent detections of g-mode pulsations in subdwarf B (sdB) stars from the space missions CoRoT and Kepler have verified that nearly all of these pulsators have... 
SPECTROSCOPIC ANALYSES | PERIOD SPACINGS | BLUE HOOK STARS | MULTICOLOR PHOTOMETRY | K2 OBSERVATIONS | stars: oscillation | EXTREMELY METAL-POOR | CORE HELIUM FLASH | COMPACT PULSATORS | OMEGA-CENTAURI | ASTRONOMY & ASTROPHYSICS | MASS | subdwarfs
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 07/2018, Volume 478, Issue 1, pp. 867 - 884
.... For two targets, we report both spectroscopy and photometry observations. We confirm seven objects to be new extremely low-mass white dwarfs (ELMs... 
Stars: evolution | Subdwarfs | Binaries: general | White dwarfs | HORIZONTAL-BRANCH STARS | BINARY-SYSTEM | stars: evolution | SUPERNOVAE | DISCOVERY | SUBDWARF STARS | white dwarfs | DA WHITE-DWARFS | EXTREMELY LOW-MASS | DIGITAL SKY SURVEY | SPACE DENSITY | ASTRONOMY & ASTROPHYSICS | subdwarfs | binaries: general | INSTABILITY STRIP | Physics - Solar and Stellar Astrophysics
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2018, Volume 121, Issue 13, p. 131105
The prime candidate sources for the upcoming space-borne gravitational wave (GW) observatory LISA are the numerous Galactic tight binaries of white dwarfs... 
PULSARS | EVOLUTION | PHYSICS, MULTIDISCIPLINARY | EXTREMELY LOW-MASS | GRAVITATIONAL-WAVES | X-RAY BINARIES | POPULATION SYNTHESIS | 4TH | SYSTEMS | DONORS
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 09/2018, Volume 617, p. A6
... for He-burning subdwarfs. Most are likely products of binary stellar evolution, whether extremely low-mass white dwarfs and their precursors or blue stragglers in the halo. Aims... 
Galaxy: stellar content | Subdwarfs | White dwarfs | Stars: oscillations | Stars: variables: general | stars: variables: general | DELTA-SCUTI | stars: oscillations | white dwarfs | EXTREMELY LOW-MASS | PERIODIC PULSATIONS | ASTRONOMY & ASTROPHYSICS | ECLIPSING BINARY | subdwarfs | KEPLER OBSERVATIONS | ZZ-CETI STARS | SPECTROGRAPH | RED-GIANT STAR | RR-LYRAE | WHITE-DWARF STARS | Physics - Solar and Stellar Astrophysics
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 05/2018, Volume 613, p. A25
... of the atmosphere of Earth-size worlds. The forthcoming generation of extremely large telescopes (ELTs) may obtain sufficient contrast with this technique to detect O2 in the atmosphere of those worlds that orbit low-mass M dwarfs... 
techniques: radial velocities | stars: late-Type | Planetary systems | Spectroscopy | Venus probes | Cool stars | Extrasolar planets | Potential probes | Sky surveys (astronomy) | Orbits | Rotation | Red dwarf stars | Earth | Habitability | Extremely large telescopes | Albedo | Planets | Venus (planet) | Atmosphere | Telescopes | Light curve | Radial velocity | Planetary probes | Photometry | Elongation | Erosion | Sciences of the Universe
Journal Article