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The effectiveness of the sound insulation depends on the excitation frequency.
The following formula shows how wave length , frequency and sound velocity are related: .
Measurements can also be taken at the source of the sound.
Click the relevant camera icon, hold down the left mouse button and move the mouse to change the view.
Unnötige monotone Bewegungen müssen durch Planung vermieden werden.
Planning must ensure that unnecessary, monotonous movements are avoided.