VISUALISATION OF ACOUSTIC BEAMS USING LIQUID CRYSTALS

被引:7
作者
HAVLICE, JF
机构
[1] Microwave Laboratory Stanford University Stanford
关键词
D O I
10.1049/el:19690363
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A sound visualisation technique has been developed using the light-scattering properties of cholesteric liquid crystals. An acoustic wave propagating in these materials produces a local colour change, rendering the sound beam visible to the eye. © 1969, The Institution of Electrical Engineers. All rights reserved.
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页码:477 / &
相关论文
共 3 条
  • [1] LIQUID CRYSTALS
    CHISTYAKOV, IG
    [J]. SOVIET PHYSICS USPEKHI-USSR, 1967, 9 (04): : 551 - +
  • [2] CHOLESTERIC STRUCTURE .I. OPTICAL PROPERTIES
    FERGASON, JL
    [J]. MOLECULAR CRYSTALS, 1966, 1 (02): : 293 - &
  • [3] CHOLESTERIC STRUCTURE .2. CHEMICAL SIGNIFICANCE
    FERGASON, JL
    GOLDBERG, NN
    NADALIN, RJ
    [J]. MOLECULAR CRYSTALS, 1966, 1 (02): : 309 - &