Pinwheel Calculator at Work

Use the attached reference photo as the identity reference: keep the same face, skin tone, hair and features as the person in that photo, without beautifying, aging or altering them. Create a square 1:1 museum-catalog frame with a strong first read and a slower second read at exactly 2880x2880 pixels. Location: a university pattern shop lined with wooden casting molds on shelves. Show them in a grey twill shop coat over an olive cotton shirt, blowing brass filings from a fresh-cut gear blank. Treat this mechanism as the frame’s governing rule: a hand-cranked pinwheel calculator whose carry levers ripple a nine-digit sum across its result dials in one turn performs real mathematics through nothing but shaped matter and lawful motion. Explore what it costs to understand a machine completely, and what it repays; direct expression and posture toward quiet verification, never melodrama or ad-like confidence. Use a composed 35mm environmental view placing them and the machine as equal patient subjects. Make the composition let the mechanism's longest line lead toward their steady hands. Render it as museum-grade mechanism portraiture built from historically accurate analog computers, brushed-brass materiality, honest documentary realism, and quiet patient editorial composition, using one warm tungsten work lamp pooled tightly over the mechanism and hands and a palette of dark slate, oiled bronze, and one chalk-white line. Photorealistic: this must read as a real photograph from a physical camera, never an illustration, painting, or 3D render. Resolve real surface detail: grout darker than tile, sealant slightly yellowed, and every joint showing a real tolerance gap. Keep one identity-locked person, credible hands and fingers, natural fabric, and coherent scale, contact, reflections, shadows, airflow, deformation, and materials. Background people only when essential, always secondary and clearly different. Avoid steampunk goggles, glued-on decorative cogs, glowing holographic overlays, impossible gear meshes, and clock faces. No text, labels, logos, signatures, watermarks, random symbols, plastic skin, excessive bloom, or glossy AI finish.