Results 241 to 250 of about 8,624 (295)

Detrimental impact of solar and geomagnetic activity on plasma B-complex vitamins in the VA normative aging study cohort. [PDF]

open access: yesSci Rep
Zilli Vieira CL   +7 more
europepmc   +1 more source

Association between gestational exposure to solar activity and pregnancy loss using live births from a Massachusetts-based medical center. [PDF]

open access: yesEnviron Res
Wang VA   +11 more
europepmc   +1 more source

Historical sunspot records [PDF]

open access: yesLiving Reviews in Solar Physics, 2020
Sunspot observations are available in fairly good numbers since 1610, after the invention of the telescope. This review is concerned with those sunspot observations of which longer records and drawings in particular are available.
J M Vaquero, Arlt Rainer
exaly   +2 more sources

A sunspot paradox [PDF]

open access: possibleEconomics Letters, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Revisiting the Sunspot Number

open access: yesSpace Science Reviews, 2014
Our knowledge of the long-term evolution of solar activity and of its primary modulation, the 11-year cycle, largely depends on a single direct observational record: the visual sunspot counts that retrace the last 4 centuries, since the invention of the ...
F Clette, Leif Svalgaard, J M Vaquero
exaly   +3 more sources

Home - About - Disclaimer - Privacy