Results 171 to 180 of about 9,445 (213)

Association between bisphenols A and the risk of endometriosis: results from an updated meta-analysis. [PDF]

open access: yesFront Public Health
Chen Y   +8 more
europepmc   +1 more source

The Corona of the Sun as a Star

AIP Conference Proceedings, 2006
We study the physics of the solar corona as a whole, i.e. of the Sun as a Star, in order to understand its global features and to provide a template for stellar coronae. In this process we strive to understand the features of various structures which compose the solar corona.
PERES, Giovanni   +2 more
openaire   +2 more sources

Plasma Corona and Dust Corona of the Sun

1994
Concerning the structure of the heliomagnetosphere, the 4—sector model with four vertical sector boundaries was proposed by Wilcox et al.(1965). In contrast to this model, the current sheet model(Shulz, 1973), or the two-hemisphere model(Saito, 1975) with the one warped horizontal neutral sheet were proposed (see the review by Saito et al., 198 9a).
Takao Saito   +4 more
openaire   +1 more source

The Sun's Corona

Nature, 1870
IF “my mathematical result was based upon data among which the principal point at issue was accepted as proved,” it will be easy for you to state what that point is,* and to quote one passage at least in which Mr. Lockyer has associated it with his theory. In this way alone can you justify the assertion in your last editorial note.
openaire   +1 more source

The magnetic field in the Sun's corona

Science, 2020
Solar Physics The solar corona is the outermost layer of the Sun's atmosphere, consisting of hot, diffuse, and highly ionized plasma. The magnetic field in this region is expected to drive many of its physical properties but has been difficult to measure with observations. Yang et al.
openaire   +1 more source

The Quiet-Sun Corona

2019
Total solar eclipses provide a unique view of the faint solar corona, without the bright over-powering emission from the solar disk, enabling us to explore the electron density, temperature, thermodynamics, and related fundamental physics (Habbal et al. 2010a, 2011, 2013).
openaire   +1 more source

Periodicities in the green corona for the sun as a star

Solar Physics, 1990
A coronal index (CI) derived from the limb observations of the 530.3 nm emission corona (green corona) over 1964–1987 was analyzed by the Fourier transform technique (FTT) to find periodicity in this layer of solar atmosphere. As expected, two pronounced periods were indicated: the rotational, about 27 d, and the activity cycle length, 11 years. Beside
Vojtech Rušin, Juraj Zverko
openaire   +1 more source

Differential rotation of the corona of the Sun as a star

AIP Conference Proceedings, 2009
The brightness of the solar corona as a whole (limb+disk) in the green line (Fe XIV 5303 A) is estimated from the database created by J. Sykora. This coronal index GLS (Green Line Sun) is based on observations directly. A daily set of from 1939 to 2001 is analyzed with the adaptive wavelet techniques.
M. A. Livshits   +4 more
openaire   +1 more source

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