Ultrasonic wave propagation in solid materials at very high frequencies
The attenuation of ultrasonic waves of frequencies from 600 Mc/s to 1120 Mc/s propagating in synthetic and natural quartz crystals has been investigated by the pulse echo technique at temperatures from 4.2°K to 40°K. The results are not in agreement with previous theoretical predictions. A new quant...
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Imperial College London
1963
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Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.602247 |