SOLAR RADIO PHENOMENA AND THEIR PHYSICAL INTERPRETATION

Abstract

The various types of waves that can arise in the coronal plasma and the conditions for their escape beyond the corona are discussed. The centimeter bursts of radiation and type IV bursts can be interpreted as synchrotron radiation of relativistic electrons. The bursts f type III and type II are most probably due to the excitation of oscillations of the coronal plasma by high energy particles; but whereas the particles responsible for type III seem to pass through the corona freely, those which radiate type II are probably trapped in a magneto-dynamic wave. Radio storms are probably also due to the excitation of oscillations of the coronal plasma by the particles initially ejected during an eruption, these particles remaining trapped for several days in the permanent magnetic configurations near the sun. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1961
Accession Number
AD0263084

Entities

People

  • J.f. Denisse

Organizations

  • National Aeronautics and Space Administration

Tags

DTIC Thesaurus Topics

  • Corpuscular Radiation
  • Determinants (Mathematics)
  • Electrons
  • Elementary Fermions
  • Elementary Particles
  • Energy
  • Excitation
  • Fermions
  • High Energy
  • Ionizing Radiation
  • Nuclear Radiation
  • Oscillation
  • Particles
  • Radiation
  • Subatomic Particles
  • Synchrotron Radiation

Fields of Study

  • Physics

Readers

  • Plasma Physics / Magnetohydrodynamics
  • Solar Physics

Technology Areas

  • Microelectronics