Definitions & Methods of Measurement for Piezoelectric Vibrators IEC 444 (1973) Basic method for the measurement of resonance freq & equiv series resistance
2012]. (原始内容存档于2019-08-24). 'Hysteria' Trailer Has Maggie Gyllenhaal, Vibrators - the Moviefone Blog. [17 August 2011]. (原始内容存档于16 July 2012). Hysteria