صدای سایر ابزار و ماشین آلات

Torch propane burner in use. Vintage recording.

Turning off a gas heater which then starts making noises.

Boiler on gas burning and constant

Big metal mechanical lever - crank, clunky gears, reverberant. (5)

Big metal mechanical lever - crank, clunky gears, reverberant. (2)

Big metal mechanical lever - crank, clunky gears, reverberant. (3)

Big metal mechanical lever - squeak. (1)

Big metal mechanical lever - squeak. (2)

Big metal mechanical lever - crank, clunky gears, reverberant. (4)

Big metal mechanical lever - crank, clunky gears, reverberant. (1)

Large theater with revolving stage - turning on stage - heavy metal wheels grinding against the steel...

Quadcopter drone CX10 bouncy collision on soft plastic (2).

Designed power switch - magic box or artifact (4).

Designed power switch - magic box or artifact (6).

Designed power switch - magic box or artifact (5).