laser pointer, photovoltaic panel, soluble aspirin

In Effer, water movement is realised as turbulent sound. Light from a laser pointer passes through the bubbles streaming from a soluble aspirin dissolving in a large glass vase full of water, before landing on a small solar panel, the output of which is amplified.

Effer, live performance, Sydney College of the Arts, 4 April 2023. Photo: Lichen Kelp

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