0:06
Smooth steam release (1).
0:50
Yellowstone fumarole - hissing gas vent. (3)
0:27
Yellowstone fumarole - hissing gas vent. (2)
0:25
Yellowstone fumarole - hissing gas vent. (1)
0:16
Toy train whistles - airy, high tone.
0:17
Steam machine start - spinning up, hiss.
0:03
Steam machine, small water release - sizzling. (6)
0:01
Steam machine, small water release - sizzling. (5)
0:01
Steam machine, small water release - sizzling. (4)
0:02
Steam machine, small water release - sizzling. (3)
0:02
Steam machine, small water release - sizzling. (2)
0:06
Steam machine, small water release - sizzling. (1)
0:04
Steam machine, medium water release - sizzling. (6)
0:03
Steam machine, medium water release - sizzling. (5)
0:06
Steam machine, medium water release - sizzling. (4)
0:05
Steam machine, medium water release - sizzling. (3)
0:08
Steam machine, medium water release - sizzling. (2)
0:07
Steam machine, medium water release - sizzling. (1)
0:18
Steam machine, large water release - boiling stream, spitting. (2)
0:34
Steam machine, large water release - boiling stream, spitting. (1)