Questions tagged «sound»

3
是否有室外声音传感器?
我最近在我的房屋上空飞过一架F / A-18喷气式飞机,惊讶于它的声音如此响亮。这让我想知道它到底有多响。 是否存在可以跟踪分贝水平的室外传感器?
9 sensors  audio  sound 
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