Pipe-Organ Flue Rank Mensuration (Topfer 1:sqrt(8)), Ising Number & Mouth Cut-Up Calculator

Deterministic Topfer 17th-pipe halving progression 2^(-n/16.6) + Ingard open/stopped end-correction + Ising jet-momentum stability number engine (.csv, .pdf, .dxf, .json) built for Casavant Freres, Klais Orgelbau, Laukhuff, Hauptwerk — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

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