泄露 发表于 2025-3-25 04:13:59
Abhishek Tevatia,Shashwat Srivastava,S. P. Nigamality and fantasy had long co-existed. The fascination for mysterious places at the threshold of the unknown, woven into the imagination of classical antiquity, exerted a strong appeal in successive eras. When the widening of western geographical horizons began to extend to the East, Socotra becameNUDGE 发表于 2025-3-25 08:26:01
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Acoustic Measurement Traceability,the instrument is required to ensure the accuracy of the measurement results. The metrological traceability linked the instrument measurement result to the primary standard through an unbroken calibration chain by the secondary lab to the National Metrology Institute. This chapter overviews acoustic极肥胖 发表于 2025-3-26 07:27:41
Acoustic Metamaterials for Noise Control Applications,ented class of materials that exploit interesting wave phenomena to control and manipulate sound waves beyond the capability of naturally occurring materials. They are finding increasing use in the field of low-frequency noise control, acoustic super lensing, wave guiding, frequency filtering, and a广大 发表于 2025-3-26 11:10:39
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Acoustical Behavior of Composite Panel Products Produced from Lignocellulosics,uildings and constructions. Lignocellulosic materials such as wood, natural fibers, etc. are available abundantly and are being processed to produce panels for various applications. In applications such as lecture halls, cinema halls, auditoriums, class rooms, opera halls, etc., the information rega火花 发表于 2025-3-26 19:37:18
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