Subtle porosity variation in the YBaCuO7-x high-temperature superconductor revealed by ultrasonic imaging
By: D.J. Roth and E.R. Generazio.
Contributors: Generazio, Edward R.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 102130.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1990
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Subjects: Superconductors.; Ultrasonic waves -- Speed.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1990. 1 microfiche.