Cloth, paper, and metal filters
How different filter materials—cloth, paper, and metal—affect flow rate, flavor clarity, and body in brewed coffee.
Practical considerations
Grind size effects on flow
How grind particle size influences water flow, extraction efficiency, and flavor balance in brewed coffee.
Stepped vs stepless adjustment
The differences between stepped and stepless grind adjustments and how they affect dialing in espresso or other brewing methods.
Designing profiles for density and size
This topic covers how to create roasting profiles tailored to bean density and size, ensuring even roast and optimal flavor development.