Technique sound effects

Projection screen opens and closes

3965 1010

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

3431 856

Projector: slide show, slide change

5274 1163

Projector: projection screen

3753 708

Projector: projection screen (2)

4525 770

Projector: projection screen (3)

3871 731

Production of bmw electric motors

5121 1331

Industrial motor

4831 902

Heart rate monitor: unstable signal

4245 1150

Vacuum cleaner (2)

4922 1170

Vacuum cleaner (3)

3952 893

Punch work, short strokes

3348 796

Punch work

3411 673

Perforator

3315 748

Working a haymaker on a farm

3072 617

Turbine operation (loop)

4156 891