Surface area

Grind setting vs steep time

Grind setting vs steep time

How grind size and steeping time interact in immersion and hybrid brewing to control extraction and flavor balance.

Particle measurement basics

Particle measurement basics

How to measure and understand grind particle size, distribution, and its impact on extraction.

Sample roasting protocols

Sample roasting protocols

This topic explains how to systematically roast small sample batches to evaluate beans before full-scale production.

Raised beds vs patios vs mechanical dryers

Raised beds vs patios vs mechanical dryers

This topic explains the three main drying methods in natural coffee processing—raised beds, patios, and mechanical dryers—comparing their processes, advantages, challenges, and impacts on flavor quality.