Zobrazeno 1 - 10
of 131
pro vyhledávání: '"J G, Porter"'
Publikováno v:
Geophysical Research Letters, Vol 47, Iss 4, Pp no-no (2020)
Abstract The deposition of soluble trace gases to the sea surface is not well studied due to a lack of flux measurements over the ocean. Here we report simultaneous air/sea eddy covariance flux measurements of water vapor, sulfur dioxide (SO2), and m
Externí odkaz:
https://doaj.org/article/af4ccbe12e3f446cbf0849cb9c96c097
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 15291-15305 (2018)
Deposition to the sea surface is a major atmospheric loss pathway for many important trace gases, such as sulfur dioxide (SO2). The air–sea transfer of SO2 is controlled entirely on the atmospheric side of the air–sea interface due to high eff
Externí odkaz:
https://doaj.org/article/2be896cf78214006adf4c8f917fa98f5
Autor:
Phillips, J. G. Porter
Publikováno v:
The British Medical Journal, 1912 Dec . 2(2712), 1705-1706.
Externí odkaz:
https://www.jstor.org/stable/25299787
Publikováno v:
The Astrophysical Journal. 593:481-485
Observations of cool DA and DB white dwarfs have not yet been successful in detecting coronal X-ray emission, but observations of late-type dwarfs and giants show that coronae are common for these stars. To produce coronal X-rays, a star must have dy
Publikováno v:
The Astrophysical Journal. 593:549-563
We investigate the heating of the quiet corona by measuring the increase of coronal luminosity with the amount of magnetic flux in the underlying network at solar minimum when there were no active regions on the face of the Sun. The coronal luminosit
Publikováno v:
The Astrophysical Journal. 528:1004-1014
We report further results on the magnetic origins of coronal heating found from registering coronal images with photospheric vector magnetograms. For two complementary active regions, we use computed potential field lines to examine the global non-po
Publikováno v:
The Astrophysical Journal. 526:505-522
We build a case for the persistent strong coronal heating in active regions and the pervasive quasi-steady heating of the corona in quiet regions and coronal holes being driven in basically the same way as the intense transient heating in solar flare
Publikováno v:
The Astrophysical Journal. 524:1105-1121
We report on observations of the solar atmosphere in several extreme-ultraviolet and far-ultraviolet bandpasses obtained by the Multi-Spectral Solar Telescope Array, a rocket-borne spectroheliograph, on flights in 1987, 1991, and 1994, spanning the l
Publikováno v:
Space Science Reviews. 87:283-286
From magnetic fields and coronal heating observed in flares, active regions, quiet regions, and coronal holes, we propose that exploding sheared core magnetic fields are the drivers of most of the dynamics and heating of the solar atmosphere, ranging
Publikováno v:
The Astrophysical Journal. 501:386-396
We examine the magnetic origins of coronal heating in quiet regions by combining SOHO/EIT Fe XII coronal images and Kitt Peak magnetograms. Spatial filtering of the coronal images shows a network of enhanced structures on the scale of the magnetic ne