Showing posts with label Magnetic Sun. Show all posts
Showing posts with label Magnetic Sun. Show all posts

Monday, November 23, 2009

Solar Winds Triggered By Magnetic Field



"... then yonder sun strings these worlds to himself on a thread. Now that thread is the same as the [solar] wind; and that wind is the same as this Vikarnî [Shakti]: thus when he lays down the latter, then yonder sun strings to himself these worlds on a thread." -- Yajnavalkya, gymnosophist, Satapatha Brahmana, 1st millenium B.C.

"He [Anaxagoras] asserted that the sun was a mass of burning iron...." -- Diogenes Laertius, historian, 3rd century

"... Sotion, in his Succession of the Philosophers, says, that he [Anaxagoras] was persecuted for impiety by Cleon because he said that the sun was a fiery ball of iron. And though Pericles, who had been his pupil, defended him, he was, nevertheless, fined five talents and banished ... and that he was condemned to death in his absence. " -- Diogenes Laertius, historian, 3rd century

"Favorinus, in his Univeral History, says that Democritus said of Anaxagoras, that his opinions about the sun and moon were not his own, but were old theories, and that he had stolen them." -- Diogenes Laertius, historian, 3rd century

"The form of the corona and the motion of the prominences suggest that it [the sun] is a magnet." -- George E. Hale, astronomer, 1913

Science Daily: Solar Winds Triggered by Magnetic Fields.

ScienceDaily (Nov. 22, 2009) — Solar wind generated by the sun is probably driven by a process involving powerful magnetic fields, according to a new study led by UCL (University College London) researchers based on the latest observations from the Hinode satellite.

Scientists have long speculated on the source of solar winds. The Extreme Ultraviolet Imaging Spectrometer (EIS), on board the Japanese-UK-US Hinode satellite, is now generating unprecedented observations enabling scientists to provide a new perspective on the 50-year old question of how solar wind is driven. The collaborative study, published in this month's issue of Astrophysical Journal, suggests that a process called slipping reconnection may drive these winds.

Deb Baker, lead author from UCL Mullard Space Science Laboratory, says: "Solar wind is an outflow of million-degree gas and magnetic field that engulfs the Earth and other planets. It fills the entire solar system and links with the magnetic fields of the Earth and other planets. Changes in the Sun's million-mile-per-hour wind can induce disturbances within near-Earth space and our upper atmosphere and yet we still don't know what drives these outflows.