THE STRUCTURAL FEATURES OF THE PLANETARY NEBULAE

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1953
Accession Number
AD0020933

Entities

People

  • Lawrence H. Aller

Organizations

  • Michigan State University

Tags

DTIC Thesaurus Topics

  • Brightness
  • Calibration
  • Electronic Equipment
  • Elements
  • Emission
  • Excitation
  • High Temperature
  • Hydrogen
  • Images
  • Intensity
  • Machines
  • Observation
  • Observatories
  • Observers
  • Radiation
  • Spatial Distribution
  • Spectra