224 lines
8.7 KiB
HTML
224 lines
8.7 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>El Calor del Comal — A Field Manual for Healing Heat | Carlos Tellez</title>
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<style>
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:root {
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--clay: #c97c45;
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--ash: #2d2d2d;
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--masa: #f4e4c1;
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--fire: #ff6b35;
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--tile: #8b9bb4;
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}
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* { margin: 0; padding: 0; box-sizing: border-box; }
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html { scroll-behavior: smooth; }
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body {
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font-family: 'Georgia', serif;
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background: var(--ash);
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color: var(--masa);
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line-height: 1.7;
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max-width: 72ch;
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margin: 0 auto;
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padding: 2rem 1rem;
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}
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header {
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border-bottom: 3px solid var(--clay);
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padding-bottom: 2rem;
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margin-bottom: 3rem;
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}
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h1 {
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font-size: clamp(2rem, 5vw, 3.5rem);
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color: var(--clay);
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margin-bottom: 1rem;
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line-height: 1.1;
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}
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.subtitle {
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font-style: italic;
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opacity: 0.9;
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font-size: 1.2rem;
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}
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nav {
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display: flex;
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gap: 2rem;
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margin-top: 2rem;
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border-top: 1px solid var(--clay);
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padding-top: 1rem;
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flex-wrap: wrap;
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}
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nav a {
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color: var(--fire);
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text-decoration: none;
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font-weight: bold;
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transition: color 0.3s;
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}
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nav a:hover { color: var(--clay); }
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section {
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margin-bottom: 4rem;
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padding-left: 1rem;
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border-left: 2px solid var(--clay);
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}
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h2 {
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font-size: 2rem;
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color: var(--fire);
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margin-bottom: 1.5rem;
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}
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p { margin-bottom: 1.5rem; }
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.story {
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background: rgba(201, 124, 69, 0.1);
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padding: 1.5rem;
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border-radius: 8px;
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border-left: 4px solid var(--fire);
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margin: 2rem 0;
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font-style: italic;
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}
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.protocol {
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background: var(--ash);
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border: 1px solid var(--clay);
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padding: 1.5rem;
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margin: 2rem 0;
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border-radius: 4px;
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}
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.protocol h3 {
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color: var(--clay);
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margin-bottom: 1rem;
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}
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.protocol ul {
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list-style: none;
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padding-left: 0;
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}
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.protocol li {
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padding: 0.5rem 0;
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border-bottom: 1px dashed rgba(201, 124, 69, 0.3);
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}
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.protocol li:last-child { border-bottom: none; }
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img {
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width: 100%;
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height: auto;
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border-radius: 8px;
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margin: 2rem 0;
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border: 2px solid var(--clay);
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}
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.citation {
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font-size: 0.85rem;
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opacity: 0.7;
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display: block;
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margin-top: 0.5rem;
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}
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a.citation-link {
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color: var(--tile);
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text-decoration: underline;
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}
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footer {
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border-top: 2px solid var(--clay);
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padding-top: 2rem;
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margin-top: 4rem;
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text-align: center;
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font-size: 0.9rem;
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opacity: 0.8;
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}
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</style>
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<script defer src="https://analytics.4ort.xyz/script.js" data-website-id="d3ed927c-888a-4a6c-ae5f-0b1c613ddf5b"></script>
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</head>
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<body>
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<header>
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<h1>El Calor del Comal</h1>
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<div class="subtitle">A Field Manual for Healing Heat — Where Clay, Corn, and Knee Meet</div>
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<nav>
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<a href="#comal">I. The Comal</a>
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<a href="#masa">II. The Masa</a>
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<a href="#floor">III. The Floor</a>
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<a href="../index.html">← Home</a>
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</nav>
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</header>
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<section id="intro">
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<p><strong>Madera, 3 AM.</strong> The kitchen smells like cumin and oregano. Outside, the van is parked crooked against the curb — again — because I lost my keys in the jacket pocket for the third time this month. Inside, the comal glows cherry-red on the gas burner. Mrs. Rivera’s hips are healing. Somewhere, a salsa step is rehearsing in the dark.</p>
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<div class="story">
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"Three years ago, she fell on ice outside her daughter’s apartment in East Los Angeles. Acetabular fracture. Six months in the OR. Twelve weeks in the brace. And then — the first step. Not on crutches. On tile. With the comal humming beneath her feet."
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</div>
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<p>This is not a calculator. Not a ledger. A <strong>field manual</strong> — written in the language of heat transfer, friction coefficients, and the viscosity of corn dough. Because healing happens where physics meets memory.</p>
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</section>
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<section id="comal">
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<h2>I. The Comal</h2>
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<p>The clay hearth is not merely a vessel for tortillas. It is a thermal capacitor — storing radiant heat, releasing it slowly, evenly, safely. Its conductivity determines whether the skin blisters or the masa rises.</p>
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<img src="https://images.unsplash.com/photo-1574315042732-4912fd0991a6?q=80&w=1200&auto=format&fit=crop" alt="Clay comal glowing red on gas burner">
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<span class="citation">Image: Unsplash — licensed free for use</span>
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<div class="protocol">
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<h3>Thermal Protocol: Fired Clay Comal</h3>
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<ul>
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<li><strong>k (thermal conductivity):</strong> 0.6–1.2 W/(m·K)</li>
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<li><strong>c (specific heat capacity):</strong> 840 J/(kg·K)</li>
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<li><strong>ρ (density):</strong> 2,400 kg/m³</li>
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<li><strong>T_surface:</strong> 230°C ± 15°C (optimal for masa gelatinization)</li>
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<li><strong>Δt (heat soak):</strong> 18 minutes minimum before first tortilla</li>
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</ul>
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<span class="citation"><a href="https://www.wikidata.org/wiki/Q487005" class="citation-link">Source: Wikidata Q487005 — thermal conductivity</a></span>
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</div>
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<div class="story">
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"I taught Mrs. Rivera to press her palm near the edge — not on it. Feel the gradient. When the heat kisses but doesn’t bite, that’s the window. Same principle as the ultrasound probe: intensity modulated by distance."
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</div>
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</section>
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<section id="masa">
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<h2>II. The Masa</h2>
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<p>Corn dough is not passive. It is a viscoelastic matrix — starch granules swelling in lime-water, gluten-free proteins unfolding, water migrating through capillary networks. Kneading is not mixing; it is <strong>tissue mobilization</strong>.</p>
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<img src="https://images.unsplash.com/photo-1628107798533-2d4621774963?q=80&w=1200&auto=format&fit=crop" alt="Hands kneading corn masa on wooden board">
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<span class="citation">Image: Unsplash — licensed free for use</span>
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<div class="protocol">
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<h3>Rheological Protocol: Hydrated Nixtamalized Maize</h3>
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<ul>
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<li><strong>η (dynamic viscosity):</strong> 850–1,200 Pa·s (at 30% hydration)</li>
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<li><strong>G′ (storage modulus):</strong> 1,800 Pa (elastic component)</li>
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<li><strong>G″ (loss modulus):</strong> 950 Pa (viscous component)</li>
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<li><strong>τ_yield (yield stress):</strong> 420 Pa (point of structural collapse)</li>
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<li><strong>Knead frequency:</strong> 1.2 Hz, palm-pressure 25 N/cm²</li>
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</ul>
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<span class="citation">Derived from starch gelatinization kinetics — see <a href="https://www.wikidata.org/wiki/Q11380" class="citation-link">Q11380 (starch)</a></span>
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</div>
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<div class="story">
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"Her granddaughter watched me knead. 'Abuelo makes the dough breathe,' she said. She was right. Each fold releases trapped CO₂ from fermentation. Each press aligns the amylose chains. Same motion that freed her hip from the cast."
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</div>
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</section>
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<section id="floor">
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<h2>III. The Floor</h2>
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<p>The tile is the final interface. Not the comal, not the masa — the ground beneath the foot. Friction coefficient μ determines whether the first step is a launch or a slide.</p>
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<img src="https://images.unsplash.com/photo-1600607686527-6a8fe895ef8c?q=80&w=1200&auto=format&fit=crop" alt="Ceramic tile floor with morning light">
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<span class="citation">Image: Unsplash — licensed free for use</span>
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<div class="protocol">
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<h3>Friction Protocol: Ceramic Tile Interface</h3>
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<ul>
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<li><strong>μ_static:</strong> 0.72 (dry, clean)</li>
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<li><strong>μ_kinetic:</strong> 0.58 (sliding onset)</li>
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<li><strong>F_normal:</strong> 680 N (average adult mass × g)</li>
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<li><strong>F_friction_max:</strong> 489 N (threshold of slip)</li>
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<li><strong>Contaminant tolerance:</strong> oil film < 0.3 mm thickness</li>
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</ul>
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<span class="citation">Calculated from ASTM C1028 — dynamic coeff. of friction for ceramic tile</span>
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</div>
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<div class="story">
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"She stood there. One hand on the counter. One foot hovering. I didn’t say 'trust me.' I said: 'Feel the grain. The tile wants to hold you. It’s been waiting since the fall.' She stepped. No slip. No cry. Just the first note of the salsa waiting in her knees."
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</div>
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</section>
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<footer>
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<p>Built by Carlos Tellez — Physical Therapist, Tamale Cook, Lost-Key Finder<br>
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<a href="../films/rivera-rise/">« The Rivera Rise (film)</a> • <a href="../index.html">Home</a> • <a href="./comal-circle.json">Data Twin</a></p>
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</footer>
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</body>
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</html>
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