SPACE GEOMAGNETISM, RADIATION BELTS, AND AURORAL ZONES

Abstract

The nature of the geomagnetic field and a few variation from ground level out to about 10 earth radii is discussed. Regions of trapped radiation are noted. The unshielded dosages during a great solar event on a few days per decade exceed limits of human safety. Modest shielding of somewhat less than 1 gm/sq cm will not remove the hazards. The chance is probably only one in several thousand that this will not suffice to preserve life on any given day. Transient accelerations of trapped particles result in atmospheric effects such as the aurora, and the polar electrojets, but the cause of these acc l rative actions is quite obscure. ( uthor)

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1962
Accession Number
AD0278475

Entities

People

  • E.h. Vestine

Organizations

  • RAND Corporation

Tags

DTIC Thesaurus Topics

  • Electrojets
  • Electromagnetic Fields
  • Electromagnetic Radiation
  • Geomagnetism
  • Ground Level
  • Particles
  • Physical Properties
  • Radiation
  • Shielding

Fields of Study

  • Physics

Readers

  • Nuclear and Radiation Engineering.
  • Space/Atmospheric Physics.
  • Theoretical Analysis.

Technology Areas

  • Space