Preliminary proposal radiation pyrometer for the Ranger lunar program
By: Hector C. Ingrao, Donald H. Menzel, and Kenneth H. Gillis
Contributors: Menzel, Donald H. (Donald Howard), 1901-1976; Gillis, Kenneth H.
Publisher: Harvard College Observatory
Published: 1962
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 21
Subjects: Radiation pyrometers; Space vehicles; Equipment and supplies; Temperature and radiation; Measurement; Instruments
Notes: Title from cover.

"April 3, 1962."

Includes bibliographical references (leaf 21).