Technique sound effects

Electric pencil sharpener

2670 536

Kerosene engine: idling

4125 1419

Conveyor in a factory

3502 688

Space lab (2)

3837 872

Space laboratory

3836 1053

Metal detector

3386 901

Metronome pounding

3039 602

Engine compartment of the ship

2827 644

Countdown on device

2732 846

Fire extinguisher

4493 1060

Steam engine

2551 817

Submarine periscope works

4023 1202

Circular saw operation

4571 1256

Fan operation

2890 906

Working hydraulic lift

4017 1064

Refrigerator

2860 882