Stations-ID: A005

Instruction:

With a partner, each take position in front of one of the dishes and speak into them. How must your heads be positioned in order for you to be able to understand each other well?
• Have you ever looked into a shaving mirror?
• Position your head so as to face the middle of the dish.
• Move back slowly.
• Where do you hear your partner especially well?
The dome of the old Hall of Representatives in the Capitol in Washington D.C. supposedly made secret conversations difficult. Apparently, it was constructed to make any conversation clearly audible on the other side of the room.

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Stations-ID: A003

Instruction:

Place your ear on one end of the spiral and speak into the other end slowly and
clearly.
• Use short words, say them loudly.
• How much time do you recon passes between speaking and hearing?
• How long do you think the listening spiral is?
Small male frogs that can’t find a mate because their vocal sacs are too small,
have a better chance of being heard when the temperature is lower; Because
cold air has better sound transmission, their calls are heard better.

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Stations-ID: A010

Instructions:

Go inside and listen!

• Where does the sound come from?
• Which way does the sound go?
• Where does the sound go?
• What could the sound be?

Stations-ID: A011

Instructions:

Take place opposite of each other and speak towards the wall.

• Can you understand your partner better when he is facing towards you while speaking or when he whispers sideways, towards the wall?

• While speaking loudly, move towards the centre of the whispershell. What do you hear? What do the others hear?

One person takes position in the centre and tries to either speak to the others or listen to their conversation.

• Standing in the middle, say a few words. How does your voice sound to you? How does it sound to the others?
• Do you have an idea as to why the dome is open at the top?

Mehr dazu in unserem Stationenpark-Handbuch
Find out more in our Handbook