metal spuer slinky for studying
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...time to visualize the behavior of springs, pulses, and waves. It has a 3" diameter and 16.5 turns/cm. Stand minimizes tangling during storage and retrieval. Science education products incorporate ......
乐清市力升弹簧有限公司
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Electrodes Slices Piezo Ceramic Element Ultrasonic Transducer Cleaning Welding Drilling And Polishing
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... plate has high frequency vibration The diagram above uses the coils of a spring similar to a Slinky toy to represent individual molecules of a sound conducting medium. The molecules in the medium are influenced by adjacent molecules in much the same way...
Beijing Cheng-cheng Weiye Ultrasonic Science & Technology Co.,Ltd
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