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SOUNDING

Thermobimetal can also be used to rotate levers and ring bells. By positioning thermobimetal on one side of the lever, the curl caused by the sun can change the balance. The lever arm can move to hit a hollow globe to make sounds.

2022

St. Albans School, Washington DC

 

 

An installation at a school in Washington DC responds to the sun, producing a different tune each day.

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