Research Catalog

  • Development of a mercuric iodide solid state spectrometer for X-ray Astronomy / Prepared for NASA Headquarters by Dr. John B. Vallerga for Dr. George R. Ricker.

    • Text
    • [Cambridge, MA] : [Massachusetts Institute of Technology, Center for Space Research] ; [Washington, D.C.] : NASA Headquarters, September 1983.
    • 1983-9
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo51138
  • A mercuric detector system for X-ray Astronomy. II. Results from flight tests of a balloon borne instrument / J.V. Vallerga, R.K. Vanderspek, and G.R. Ricker.

    • Text
    • Cambridge, MA : Center for Space Research, Massachusetts Institute of Technology ; [Washington, D.C.] : [National Aeronautics and Space Administration], [1982]
    • 1982
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo51137
  • A mercuric detector system for X-ray Astronomy. II, Results from flight tests of a balloon borne instrument / J.V. Vallerga, R.K. Vanderspek, and G.R. Ricker.

    • Text
    • Cambridge, Massachusetts : Center for Space Research, Massachusetts Institute of Technology ; [Washington, District of Columbia] : [National Aeronautics and Space Administration], [1982]
    • 1982
  • Development of a mercuric iodide solid state spectrometer for X-ray Astronomy / Prepared for NASA Headquarters by Dr. John B. Vallerga for Dr. George R. Ricker.

    • Text
    • [Cambridge, Massachusetts] : [Massachusetts Institute of Technology, Center for Space Research] ; [Washington, District of Columbia] : NASA Headquarters, September 1983.
    • 1983-9

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