Noise protection

LP1.4.3.3
Noise protection
Noise protection

Description

In this experiment, the students experience audibly how noise can be suppressed. The more equipment there is between the noise and the ear, the less you hear.

Components of equipment sets

1 688169
Sound Absorber, 2 pieces LD
1 501131
Adapter cable 9 V/4 mm LD
1 68545  8 
Battery 9 V (block) LD
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