High-speed imaging reveals that the squeak of soft–rigid frictional interfaces, like sneakers sliding on a basketball court, arises from intersonic opening slip pulses—analogous to earthquake ruptures—that thin ridges on the rubber confine to repeat at a musical frequency.
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,这一点在Line官方版本下载中也有详细论述
In practice, this means:
15:57, 27 февраля 2026Из жизни