LUNTHRA

Catalog 003 — Spectra

Read by its light.

Hydrogen gives off four wavelengths and nothing else. That signature is how you find it nine billion light years away.

Balmer series · H I

656.3 · 486.1 · 434.0 · 410.2 nm

Pick what it is. Then what it’s about.

Two questions instead of thirty series names. Both are optional, and they combine.

Voronoi — Edition (Matte Poster)

Featured — Lattice

Voronoi — Edition (Matte Poster)

A Voronoi diagram starts with scattered seeds and one rule: every point on the plane belongs to the seed it sits closest to. The borders between those territories form a web of…

$32

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Lattice / Wall art

A Penrose tiling never repeats. Two rhombi and a handful of matching rules let the pattern run forever without falling…

Lattice / Wall art

Graphene is a sheet of carbon exactly one atom thick, its atoms locked in a perfect hexagonal honeycomb — the strongest…

Lattice / Wall art

Halite is rock salt — sodium and chlorine alternating in a cubic lattice, every ion locked at right angles to its…

Cipher / Wall art

Printed on heavyweight matte poster stock. Part of Editions — the generative work, at wall scale.

Spectra / Wall art

Six elements, laid in register. Hydrogen, helium, sodium, mercury, neon and iron — each a row of fine lines at the…

Spectra / Wall art

One atom, three series. Lyman falls in the ultraviolet, Balmer in the visible, Paschen in the infrared — each a ladder…

Spectra / Wall art

O B A F G K M — the order astronomers sort the stars, hottest to coolest, blue to red. Seven types, seven spectra, each…

Spectra / Wall art

Four temperatures, four curves. As a body heats, its glow brightens and its peak slides toward the blue — Planck's law…

Atlas / Wall art

Manhattan's street grid, pulled from OpenStreetMap and rendered as a minimalist medallion. Real geometry, no labels —…

Latent / Wall art

Five hundred and twelve particles over 240 steps, their paths integrated into a single flow field. Complex order from…

Chaos / Wall art

Otto Rössler's strange attractor — three equations whose orbit spirals and folds without ever repeating. Simpler than…

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