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physics.class-ph2010
Cornu's spiral in the Fresnel regime studied using ultrasound: A phase study
Akira Hitachi
A simple experimental technique for measuring the phase and amplitude of diffracting ultrasound wave [A. Hitachi and M. Takata, Am. J. Phys. 78, 678 (2010)] has been applied to dif…
physics.class-ph2009★ 4 cited
Babinet's principle in the Fresnel regime studied using ultrasound
Akira Hitachi, Momo Takata
The diffraction of ultrasound by a circular disk and an aperture of the same size have been investigated as a demonstration of Babinet's principle in the Fresnel regime. The amplit…