THE CHEMISTRY AND PHOTOCHEMISTRY OF THE TERRESTRIAL ATMOSPHERE,

Abstract

Rockets employed in research have substantially broadened knowledge of the composition of the terrestrial atmosphere and of the processes which take place within it. In addition to the conditions under which the atmospheric constitutents can be generated and acquired, our interest lay primarily in the water vapor, hydrogen and oxygen balance of the atmosphere. Water vapor is practically irreversibly dissociated into atoms in the upper layers of the atmosphere. Of these atoms the hydrogen ions in particular are able to leave the gravitational field of the earth quite easily, while the oxygen remains and the heavier hydrogen is enriched. Of the rare gases, argon is the most frequent since it is continuously being formed by radioactive processes. The cosmic-ray radiation produces radioactive carbon 14 C and tritium, which might become essential for time determinations because of their halflife. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 29, 1953
Accession Number
AD0817442

Entities

People

  • P. Harteck

Organizations

  • American Meteorological Society

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Atmospheres
  • Chemistry
  • Corpuscular Radiation
  • Cosmic Rays
  • Gravitational Fields
  • Hydrogen
  • Ions
  • Photochemistry
  • Protons
  • Radiation
  • Vapors
  • Water Vapor

Readers

  • Combustion science or combustion engineering.
  • Space Exploration and Orbital Mechanics.
  • Systems Analysis and Design