Sprachröhre - Leer, NS, Deutschland
N 53° 13.622 E 007° 27.127
32U E 396670 N 5898644
Sprachröhre im Garten des Kulturspeicher Cafès in Leer / Ostfriesland
Waymark Code: WMYBBY
Location: Niedersachsen, Germany
Date Posted: 05/25/2018
Views: 1
In the garden of the Kulturspeicher Cafè in Leer / Ostfriesland is this voice tube or playground phone. Two vertically positioned funnels are connected by a hose and so the sound is transferred from funnel to funnel.
Scientific Principle(s) being demonstrated:
Sound transmission through reflection in the tube
Briefly explain if the experiment was effective for you. Could it have been better?:
Alone use is impossible
When is the apparatus/experiment available to the public:
24/7/365
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