Oscillographic Analysis of the Gravity and Vibration Responses from the Labyrinth of the Thornback Ray (Raja clavata) OTTO LOWENSTEIN & T. D. M. ROBERTS Nature 162, 852–853 (1948) Cite this article ...

Letter Published: 01 January 1949 Oscillographic Observations on Ultra-High-Frequency Sparks W. A. PROWSE & W. JASIŃSKI Nature 163, 103–104 (1949) Cite this article ...

Beckwith Electric's Transformer Protection System M-3311A provides protection, control, monitoring and user interface functions for two, three or four-winding transformers. The system includes ...