Artisan Coffee Roast Journal

Scientific investigations, roasting thermodynamics, sensory evaluation protocols, and origin sourcing stories.

Roast Science Roast master checking coffee sample bean color card

Understanding Light vs Dark Roast Chemistry

How bean density, organic acid decomposition, and cellular structure change from first crack to dark roasts.

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Extraction Chemistry Precision water drop breaking coffee surface tension

How Mineral Content Unlocks Flavor in Specialty Coffee

Custom water recipes using magnesium chloride and sodium bicarbonate to amplify fruit acidity and body.

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Origin Sourcing Fresh green coffee beans sorted by hand

Ethiopian Yirgacheffe Tasting Notes & Origin Story

Explore heirloom washed and natural processed beans of Yirgacheffe: jasmine blossom, bergamot, and delicate citrus acids.

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Equipment Burr set assembly of commercial espresso grinder

Ultimate Espresso Grinder Selection Guide 2026

Analysis of flat vs conical burrs, particle distribution consistency, and micro-stepless adjustments for light roast extractions.

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Pour-Over Pour over coffee dripping into carafe

V60 vs Chemex Technique & Extraction Mastery

Master water temperature curves, pour flow rates, and drawdown speed to maximize floral aromatics and clean sweetness.

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Sensory Analysis SCA standard coffee cupping spoons and bowls

Standardizing Cupping Protocols for Roast Grading

Detailed step-by-step breakdown of water ratio (5.5g per 100ml), crust breaking techniques, and score sheet metrics.

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