0:01
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Picking up gas pump handle
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0:27
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Dentist amalgamator machine
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0:46
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Dentist aspirator machine with air
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0:01
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Blowing a party horn weakly
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0:15
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Sweeping a factory floor, slow
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0:25
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Electric geiger counter ticking fast.
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0:10
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Toy boat whistle.
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0:07
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Historical recording of radio static and beeping from Apollo mission.
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0:20
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8mm projector running.
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0:11
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16mm projector starting and then stopping.
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