Subject
Acoustics and Ultrasonics
Reference4 articles.
1. Ultrasonic leak detection;Goddard,1965
2. Ultrasonic detection handbook;Delcon Division of the Hewlett-Packard Company,1966
3. Diels, K and Jaeckel, R, ‘Leybold vacuum handbook’ English edition (Pergamon 1966) p. 199
4. Ultrasonic corona detection in transformers;Kresge,1963