Results 31 to 40 of about 1,956,624 (317)

Vancouver Sun Seven Days [PDF]

open access: yes, 2001
Promotional listing from The Vancouver Sun.

core   +1 more source

The Relative Position of the Solar Magnetic Dipole Axis and Rotation Axis of the Sun

open access: yesGalaxies
We estimated the relative location of the solar rotation axis and the magnetic axis of the solar dipole, which were defined as centers of polar coronal holes.
Alexandr Riehokainen   +3 more
doaj   +1 more source

DIAGNOSTICS OF LOCAL MAGNETIC FIELDS IN SOLAR FLARES USING FeI 5383 AND MgI 5528 LINES

open access: yesOdessa Astronomical Publications, 2014
Main  purpose of  the  present work is  to estimate upper limit of the local magnetic field strength in solar flares  using spectral lines FeI  5383  and MgI  5528. These lines like FeI 5233  have  low  Landé  factors  (1.12 and 1.00,  respectively) and 
V. G. Lozitsky, O. V. Lozitsky
doaj   +1 more source

Very high energy proton peak flux model

open access: yesJournal of Space Weather and Space Climate, 2020
Solar energetic particles (SEPs) pose a serious radiation hazard to spacecraft and astronauts. The highest energy SEPs are a significant threat even in heavily shielded applications.
Raukunen Osku   +9 more
doaj   +1 more source

Digging into Axion Physics with (Baby)IAXO

open access: yesUniverse, 2022
Dark matter searches have been ongoing for three decades; the lack of a positive discovery of the main candidate, the WIMP, after dedicated efforts, has put axions and axion-like particles in the spotlight.
Theopisti Dafni, Javier Galán
doaj   +1 more source

To the Sun and beyond [PDF]

open access: yesNature Physics, 2019
Tell Bartolo Luque and Fernando Ballesteros how far the Sun is from the Earth, and they will tell you the size of the ...
Luque Serrano, Bartolomé   +1 more
openaire   +3 more sources

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Vancouver Sun Calendar [PDF]

open access: yes, 2005
Event listings in The Vancouver Sun.

core   +1 more source

Some Questions and Challenges in Measurements of Solar Magnetic Fields

open access: yesUniverse
Huairou Solar Observing Station of the National Astronomical Observatories of Chinese Academy of Sciences has been in operation since 1987. During its operation, successful observations of the solar vector magnetic field have been conducted. On the basis
Hongqi Zhang   +6 more
doaj   +1 more source

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