Technique sound effects

Projection screen opens and closes

4008 1011

Projector, movie projector: 35mm film, start and stop

3482 857

Projector: slide show, slide change

5378 1165

Projector: projection screen

3790 709

Projector: projection screen (2)

4600 771

Projector: projection screen (3)

3920 732

Production of bmw electric motors

5164 1332

Industrial motor

4898 903

Heart rate monitor: unstable signal

4286 1151

Vacuum cleaner (2)

4965 1171

Vacuum cleaner (3)

4008 894

Punch work, short strokes

3377 797

Punch work

3446 675

Perforator

3343 749

Working a haymaker on a farm

3144 618

Turbine operation (loop)

4246 893