the.com/cymatics
sound made visible: vibration doodling geometry on sand, water, or your eardrums.
means the study of how sound frequencies arrange particles or fluid into visible patterns when the medium beneath them vibrates.
from coined by swiss scientist hans jenny in the 1960s from greek kyma meaning wave, though ernst chladni was making sand sing into shapes on metal plates back in 1787.
chladni platesviolin bow plus sand equals instant mandalas
higher frequencymeans more nodes, tighter geometric complexity
jenny's tonoscopeturned human voice into visible vibrating patterns