The extensive fields of force shown by the spectroheliograph in the hydrogen atmosphere surrounding sun-spots have been explained in two different ways: (1) as true hydrodynamical vortices, resembling great tornadoes, and (2) as electromagnetic phenomena, in which charged particles moving in the solar atmosphere are constrained by the magnetic fields in the spots to follow their lines of force. The principles involved in the electromagnetic theory have been applied to the explanation of the terrestrial aurora by Stormer, who has also developed this theory for the case of sun-spots.(1
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/43707/1/11207_2005_Article_BF02276570.p...
We study the effect of photospheric footpoint motions on magnetic field structures containing magnet...
With numerical experiments we explore the feasibility of using high frequency waves for probing the ...
The extensive fields of force shown by the spectroheliograph in the hydrogen atmosphere surrounding ...
We have the strongest of reasons to infer the existence of free electricity in the sun. At high temp...
The presence of magnetic fields in all sun-spots and the spectroscopic observations of Evershed and ...
The vortex hypothesis, proposed in 1908, assumes that a sun-spot resembles a vast tornado in which e...
Whirling storms in the earth's atmosphere, from the extensive and moderate cyclone to the small and ...
A qualitative description of the development of a typical auroral display as the result of an elect...
Research in sunspot velocity fields was initiated by Evershed in 1909. He observed that, in general,...
A study has been made of wave propagation in two regions of the solar atmosphere in which magnetic f...
International audienceA new viewpoint on the generation and maintenance of the Earth's magnetic fiel...
The observed properties of solar magnetic fields are reviewed, with particular reference to the comp...
The Sun, by the virtue of its proximity to Earth, serves as an excellent astrophysical laboratory fo...
The problems concerning the aurora posed prior to the war are now either solved in principle or were...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/43707/1/11207_2005_Article_BF02276570.p...
We study the effect of photospheric footpoint motions on magnetic field structures containing magnet...
With numerical experiments we explore the feasibility of using high frequency waves for probing the ...
The extensive fields of force shown by the spectroheliograph in the hydrogen atmosphere surrounding ...
We have the strongest of reasons to infer the existence of free electricity in the sun. At high temp...
The presence of magnetic fields in all sun-spots and the spectroscopic observations of Evershed and ...
The vortex hypothesis, proposed in 1908, assumes that a sun-spot resembles a vast tornado in which e...
Whirling storms in the earth's atmosphere, from the extensive and moderate cyclone to the small and ...
A qualitative description of the development of a typical auroral display as the result of an elect...
Research in sunspot velocity fields was initiated by Evershed in 1909. He observed that, in general,...
A study has been made of wave propagation in two regions of the solar atmosphere in which magnetic f...
International audienceA new viewpoint on the generation and maintenance of the Earth's magnetic fiel...
The observed properties of solar magnetic fields are reviewed, with particular reference to the comp...
The Sun, by the virtue of its proximity to Earth, serves as an excellent astrophysical laboratory fo...
The problems concerning the aurora posed prior to the war are now either solved in principle or were...
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/43707/1/11207_2005_Article_BF02276570.p...
We study the effect of photospheric footpoint motions on magnetic field structures containing magnet...
With numerical experiments we explore the feasibility of using high frequency waves for probing the ...