It's the same principle which can cause glass toshatter when exactly the right musical note is hit at the correct pitch.
这跟足够的音符打在正确的位置上时能把玻璃震碎是一个原理。
2
A man tripped over his shoelace on a staircase at the Fitzwilliam Museum in Cambridge, England, and managed toshatter three Qing dynasty porcelain vases, as the Guardian reported.