Title :
A liquid-crystal film used for mapping an acoustic field
Author :
Iizuka, Kunihiko
Abstract :
A liquid-crystal film was used for mapping an acoustic field. The method utilized the change in color of the liquid-crystal film in accordance with the acoustic field intensity distribution. The method is quick and easy.
Keywords :
Acoustic scattering; Light scattering; Liquid crystals; Mouth; Optical films; Optical scattering; Paints; Temperature sensors; Vibrations; Visualization;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1970.7627
