Results 1 to 10 of about 1,467,836 (216)

Sun Awareness and Sun Protection Practices.

open access: yesClinical, cosmetic and investigational dermatology, 2020
The incidence of skin cancer has increased over the past few years, owing to excessive exposure to ultraviolet (UV) radiation. Over the past decade, protection against solar radiation has been highly encouraged in numerous public health education campaigns.
openaire   +4 more sources

Some ideas about the formation of the Earth

open access: yesМінеральні ресурси України, 2017
From the side of teachers of the general geology and the minerals in the College of Geologic Technologies of Taras Shevchenko National University of Kyiv the existing hypothesis about forming the Universe, the Solar System, the Earth and the Earth’s ...
V. O. Shyrin, M. K. Gurska
doaj  

Filament Eruption from Active Region 13283 Leading to a Fast Halo-CME and an Intense Geomagnetic Storm on 2023 April 23

open access: yesThe Astrophysical Journal
Using multi-instrument and multiwavelength observations, we studied a coronal mass ejection (CME) that led to an intense geomagnetic storm on 2023 April 23. The eruption occurred on April 21 in solar active region (AR) 13283 near the disk center.
P. Vemareddy
doaj   +1 more source

Observations of Locally Excited Waves in the Low Solar Atmosphere Using the Daniel K. Inouye Solar Telescope

open access: yesThe Astrophysical Journal Letters
We present an interpretation of the recent Daniel K. Inouye Solar Telescope (DKIST) observations of propagating wave fronts in the lower solar atmosphere.
Shah Mohammad Bahauddin   +7 more
doaj   +1 more source

Virginia Woolf ou l’opacité de la transparence

open access: yesÉtudes Britanniques Contemporaines, 2013
Woolf is fascinated with gossamer veils and diaphanous textures, turning semi-transparency into a concept, a metaphor for phenomenological consciousness and poetic creation.
Catherine Lanone
doaj   +1 more source

Spectropolarimetry of Fraunhofer Lines in Local Upper Solar Atmosphere

open access: yesThe Astrophysical Journal
Spectropolarimetric results of Fraunhofer lines between 516.3 and 532.6 nm are presented in local upper solar chromosphere and inner corona below a height of about 0.04 solar radius above the solar limb. The data were acquired on 2013 November 3 during a
Z. Q. Qu   +8 more
doaj   +1 more source

TAXING THE SUN

open access: yesSGEM International Multidisciplinary Scientific Conferences on SOCIAL SCIENCES and ARTS Proceedings, 2015
The taxes have always represented an important instrument of fiscal policy with a significant influence on the behavior of consumer’s of taxable goods. Potentially providing multiple effects and financial bounty, they can be used as effective means of achieving the energy, transport, environmental, economic, and other goals.
openaire   +2 more sources

Reynolds Number and Viscosity in the Solar Wind

open access: yesThe Astrophysical Journal
The Reynolds number is a key dimensionless parameter used to distinguish turbulent flow from laminar flow. We present generalized expressions for both the Reynolds number and viscosity, incorporating the spectral indices of the inertial range, applicable
Laxman Adhikari   +12 more
doaj   +1 more source

Complex Network View of the Sun’s Magnetic Patches. I. Identification

open access: yesThe Astrophysical Journal Supplement Series
Solar and stellar magnetic patches (i.e., magnetic fluxes that reach the surface from the interior) are believed to be the primary sources of a star’s atmospheric conditions. Here, we apply the complex network approach and investigate its efficacy in the
Zahra Tajik   +3 more
doaj   +1 more source

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