eigendrum ripple earrings

A pair of earrings: a drum vibrating in its (0,4) mode

The same drum in its (0,4) mode: four rings, no spokes. Sand settles on the three circles that never move; the steel keeps every wave.

Δu + λu = 0u(r) = J₀(11.79 r)

Finish

€59.00

No VAT charged under §19 UStG. Plus shipping.

Size
≈ 14 mm Ø each
Weight
≈ 3.6 g
Material
316L stainless steel, PVD

A clamped disc vibrating in its (0,4) eigenmode: a central peak ringed by ripples. The back shows the opposite phase, a dimple. Scaled down, as a pair on stainless-steel ear hooks.

eigendrum ripple earrings

Worn and boxed

eigendrum ripple earrings eigendrum ripple earrings

The photos are AI-generated visualisations of the real design.