1:18
mp3 wav
Ventilator engine rotating at different speeds - contact microphone 2.
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1:24
mp3 wav
Ventilator engine rotating at different speeds - contact microphone 1.
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0:10
mp3 wav
Revolving door - rotating, spinning and thumping.
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0:23
mp3 wav
Baby stroller - moving with wheels rolling on the ground.
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0:06
mp3 wav
Small RC helicopter - motor spinning, short, and stopping at the end.
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0:05
mp3 wav
Small RC helicopter - motor spinning, short, and stopping at the end 2.
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0:04
mp3 wav
Small RC helicopter - motor spinning, short, and stopping at the end 1.
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0:10
mp3 wav
Small RC helicopter - motor spinning, light, and stopping at the end.
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0:15
mp3 wav
Small RC helicopter - motor spinning steadily, high pitch, slightly gritty, and stopping at end.
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0:16
mp3 wav
Small RC helicopter - motor spinning steadily, high pitch grit, and stopping at the end.
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0:19
mp3 wav
Small RC helicopter - motor spinning steadily, faster, and rough stop at end.
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0:19
mp3 wav
Small RC helicopter - motor spinning steadily, and stopping at the end.
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0:13
mp3 wav
Small RC helicopter - motor spinning quickly, steady, and stopping at the end.
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0:08
mp3 wav
Small RC helicopter - motor spinning heavily, short, and stopping at the end.
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0:41
mp3 wav
Mouse wheel - various scrolls.
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0:03
mp3 wav
Metal spinner - spinning.
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0:06
mp3 wav
Metal spinner - spinning - slightly longer.
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0:10
mp3 wav
Metal spinner - spinning - short x3.
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0:07
mp3 wav
Metal spinner - spinning - shaky start, sort, and single event.
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0:08
mp3 wav
Metal spinner - spinning - long.
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