The development and test of a deformable diffraction grating for a stigmatic EUV spectroheliometer
Subtitle: final report for NASA grant NAGW-540 (formerly NASA grant NAGW-396)
By: J. Gethyn Timothy; principal investigator ... [et al.].
Contributors: Timothy, J. Gethyn.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-190128.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1992
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Diffraction gratings.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1704-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1992] 2 microfiches.