Giant Ear Trumpet - Naturparcours Ergenzingen, Germany, BW
Posted by: 
Tante.Hossi
N 48° 29.268 E 008° 48.607
32U E 485970 N 5370537
This is a permanent giant Ear Trumpet located at the so-called 'Naturparcours' in Ergenzingen, Germany, Baden-Württemberg. It is used to amplify noise (for example, by insects).
Waymark Code: WMEXFH
Location: Baden-Württemberg, Germany
Date Posted: 07/18/2012
Views: 3
This is a permanent giant Ear Trumpet located at the so-called 'Naturparcours' in Ergenzingen, Germany, Baden-Württemberg. It is used to amplify noise (for example, by insects).
The giant Ear Trumpet is used to show children how to amplify low noise to a higher level. It's a very simple principle. But it does what it should: amplify the noise.
Scientific Principle(s) being demonstrated:
Amplification of noise
Briefly explain if the experiment was effective for you. Could it have been better?:
It's just good. Simple but useful - even for childs.
When is the apparatus/experiment available to the public:
all the time
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