Keywords: Schlieren HIFU 1MHz.JPG Schlieren imaging of a focusing ultrasonic transducer own 2009-12-20 Shmuel Ben-Ezra wikipedia en Shmuel Ben-Ezra Original upload log en wikipedia Schlieren_HIFU_1MHz JPG 2009-12-20 22 28 Shmuel Ben-Ezra 300×303× 9726 bytes 2009-12-20 21 44 Shmuel Ben-Ezra 512×384× 11886 bytes Schlieren imaging with ultrasonic transducers |