3:06
Background room tone of radiology clinic - sparse conversation and x-ray machine.
0:39
Background room tone of radiology clinic waiting room, sparse activity.
1:35
Parking garage vent fan rattling
1:33
Parking garage vent fan rattling
1:33
Whirling parking garage vent fan
0:47
Air conditioner running coarsely
0:57
Air conditioner running coarsely with some background birds
0:05
Air conditioning vent running steady and coarsely
0:51
Vent running softly with a constant fast click or tick
0:13
Vent exhaust from industrial engineering building loop
0:29
Domestic furnace exhaust
1:40
Industrial fan spinning in the distance
1:07
Domestic furnace running with a hush
0:12
Domestic furnace exhaust nearby 3
0:48
Domestic furnace exhaust off
0:40
Mine vent in the distance 1
0:11
Domestic furnace exhaust nearby 2
5:16
Domestic furnace on run and off
1:20
Industrial fan spinning
0:24
Domestic furnace exhaust nearby 1