4:37
Ceiling Fan spinning at medium speed.
3:31
Ceiling Fan spinning at low speed.
6:10
Ceiling Fan spinning at high speed.
2:45
Utrecht train station, rooftop ventilation (3).
0:57
Utrecht train station, rooftop ventilation (2).
1:18
Utrecht train station, rooftop ventilation (1).
1:00
ICE train ventilation, interior perspective (2).
0:33
ICE train ventilation, interior perspective (1).
1:00
Roof chimney ventilation (3).
1:05
Roof chimney ventilation (2).
0:29
Roof chimney ventilation (1).
0:17
Rooftop ventilation, Bruckenstrasse (2).
1:34
Rooftop ventilation, Bruckenstrasse (1).
0:55
Garage ventilation.
0:48
Ceiling ventilation tone (3).
0:42
Ceiling ventilation tone (2).
0:44
Ceiling ventilation tone (1).
2:15
Utrecht train station CS, rooftop perspective, train passing.
1:30
Utrecht train station CS, rooftop perspective.