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1دورية أكاديمية
المصدر: Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
مصطلحات موضوعية: Sun, solar cycle, solar magnetic cycle, dynamo, sunspots, Astronomy, QB1-991, Geophysics. Cosmic physics, QC801-809
وصف الملف: electronic resource
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2
المؤلفون: Leif Svalgaard
مصطلحات موضوعية: Sunspot, Series (mathematics), Sunspot number, Group (mathematics), Degrees of freedom, Statistics, Group Number, Solar cycle 11, Mathematics
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::429e9e538e010094c53acddf68a423df
https://doi.org/10.5194/egusphere-egu21-282 -
3
المؤلفون: Leif Svalgaard, Hugh S. Hudson
المصدر: Physics Today. 72:10-12
مصطلحات موضوعية: Physics, General Physics and Astronomy, Astrophysics
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4
المؤلفون: J. W. Leibacher, Laure Lefèvre, Frédéric Clette, José M. Vaquero, Edward W. Cliver, Leif Svalgaard
المصدر: Solar Physics. 291:2479-2486
مصطلحات موضوعية: Physics, Series (stratigraphy), 010504 meteorology & atmospheric sciences, Sunspot number, Space and Planetary Science, 0103 physical sciences, Astronomy and Astrophysics, Observational study, Context (language use), 010303 astronomy & astrophysics, 01 natural sciences, Data science, 0105 earth and related environmental sciences
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5
المؤلفون: Leif Svalgaard
المصدر: Solar Physics. 291:2981-3010
مصطلحات موضوعية: Physics, Sunspot, Wolf number, 010504 meteorology & atmospheric sciences, Extreme ultraviolet lithography, FOS: Physical sciences, Flux, Astronomy and Astrophysics, Astrophysics, 01 natural sciences, Earth's magnetic field, Astrophysics - Solar and Stellar Astrophysics, Space and Planetary Science, Extreme ultraviolet, Physics::Space Physics, 0103 physical sciences, Astrophysics::Solar and Stellar Astrophysics, Astrophysics::Earth and Planetary Astrophysics, Ionosphere, 010303 astronomy & astrophysics, Solar and Stellar Astrophysics (astro-ph.SR), 0105 earth and related environmental sciences, Dynamo
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6
المؤلفون: Leif Svalgaard
المصدر: Solar Physics. 292
مصطلحات موضوعية: Physics, 010504 meteorology & atmospheric sciences, Space and Planetary Science, Extreme ultraviolet, 0103 physical sciences, Flux, Astronomy and Astrophysics, Astrophysics, 010303 astronomy & astrophysics, 01 natural sciences, 0105 earth and related environmental sciences
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7
المؤلفون: Edward W. Cliver, Frédéric Clette, Leif Svalgaard, José M. Vaquero
المصدر: Space Science Reviews. 186:35-103
مصطلحات موضوعية: Physics, Sunspot, Series (stratigraphy), Sunspot number, Space and Planetary Science, Climatology, Astronomy and Astrophysics, Astrophysics, Activity index, Dalton Minimum, Solar dynamo, Solar variation, Solar cycle
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8
المؤلفون: Leif Svalgaard
المصدر: Annales Geophysicae, Vol 32, Pp 633-641 (2014)
مصطلحات موضوعية: Atmospheric Science, Scale (ratio), Meteorology, lcsh:QC801-809, Geology, Astronomy and Astrophysics, Interval (mathematics), Geodesy, Declination, lcsh:QC1-999, Magnetic field, Data set, lcsh:Geophysics. Cosmic physics, Earth's magnetic field, Space and Planetary Science, Variometer, Earth and Planetary Sciences (miscellaneous), lcsh:Q, lcsh:Science, Constant (mathematics), lcsh:Physics
وصف الملف: application/pdf
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9
المؤلفون: Leif Svalgaard
المصدر: Solar Physics. 292
مصطلحات موضوعية: Physics, Sunspot, 010504 meteorology & atmospheric sciences, Space and Planetary Science, 0103 physical sciences, Astronomy and Astrophysics, Astrophysics, 010303 astronomy & astrophysics, 01 natural sciences, 0105 earth and related environmental sciences
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10
المؤلفون: Leif Svalgaard
المصدر: Solar Physics. 292
مصطلحات موضوعية: Physics, Sunspot, Astronomer, 010504 meteorology & atmospheric sciences, Sunspot number, Group (mathematics), Astronomy, Astronomy and Astrophysics, Solar disk, 01 natural sciences, law.invention, Telescope, Space and Planetary Science, law, 0103 physical sciences, Chromatic aberration, 010303 astronomy & astrophysics, Amateur, 0105 earth and related environmental sciences