0:56
Servo motor -- metallic spinning, varying speeds, in a cycle.
0:59
Servo motor -- metallic spinning, varying speed (1).
0:48
Servo motor -- metallic spinning, decelerating.
0:25
Servo motor -- metallic spinning, slow speed.
0:13
Servo motor -- metallic spinning, medium speed.
0:05
Servo motor -- medium-paced revving.
1:52
Servo motor -- mechanical movements.
3:30
Servo motor -- running low with some variations.
0:07
Servo motor -- running low with intermittent variations.
0:41
Servo motor -- low spinning, then fast acceleration (2).
0:26
Servo motor -- low spinning, then fast acceleration (1).
0:31
Servo motor -- low revving, on and off.
0:34
Servo motor -- low revving, shutting off, and then idling.
0:15
Servo motor -- reving in various variations.
0:18
Servo motor -- motor revving with fast and slow variations.
0:32
Servo motor -- drilling, medium setting with variations.
0:42
Servo motor -- drilling, medium setting with variations.
0:50
Servo motor -- dental drill spinning, with variations.
0:27
IV pump running - steady stutter and whir.
1:24
Generator room ambience - loud buzzing, low washy hum.