ULTRASONIC LENSES AND TRANSMISSION PLATES

[1] New methods for direct visualisation of ultra-sonic waves and for the measurement of ultra-somc velocity [J]. NATURE, 1934, 133 : 176 - 176

[2] The visualization of standing ultrasonic waves in liquids and a new method on the determination of the velocity of ultrasound [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 87 (11-12): : 734 - 737

[3] Bar R, 1933, PHYS Z, V34, P393

[4] BAR R, 1933, HELV PHYS ACTA, V6, P242

[5] Bergmann L, 1937, PHYS Z, V38, P9

[6] BERGMANN L, 1936, SITZGSBER SCHLES GES, V108, P47

[7] BERGMANN L, 1943, ULTRASONICS, P95

[8] BERGMANN L, 1943, ULTRASONICS, P201

[9] BEZBARDILI W, 1936, Z PHYS, V96, P780

[10] Transmission of sonic and ultrasonic waves through partitions [J]. NATURE, 1928, 121 : 55 - 56

[1] New methods for direct visualisation of ultra-sonic waves and for the measurement of ultra-somc velocity [J]. NATURE, 1934, 133 : 176 - 176

[2] The visualization of standing ultrasonic waves in liquids and a new method on the determination of the velocity of ultrasound [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 87 (11-12): : 734 - 737

[3] Bar R, 1933, PHYS Z, V34, P393

[4] BAR R, 1933, HELV PHYS ACTA, V6, P242

[5] Bergmann L, 1937, PHYS Z, V38, P9

[6] BERGMANN L, 1936, SITZGSBER SCHLES GES, V108, P47

[7] BERGMANN L, 1943, ULTRASONICS, P95

[8] BERGMANN L, 1943, ULTRASONICS, P201

[9] BEZBARDILI W, 1936, Z PHYS, V96, P780

[10] Transmission of sonic and ultrasonic waves through partitions [J]. NATURE, 1928, 121 : 55 - 56