Coffee bed

Batch brewers and SCA standards

Batch brewers and SCA standards

How modern batch brewers function and how SCA standards guide consistency and quality in automatic drip brewing.

Kalita Wave: flat-bed extraction

Kalita Wave: flat-bed extraction

How the Kalita Wave’s flat-bed design promotes even extraction and how to optimize brewing technique.

V60: grind, pour patterns, and filters

V60: grind, pour patterns, and filters

How to optimize grind size, pouring technique, and filter choice for consistent and flavorful V60 brews.

Modeling puck resistance over time

Modeling puck resistance over time

How the resistance of a coffee puck evolves during the brewing process, influencing flow rate and extraction dynamics.

Darcy-style intuition for flow in beds

Darcy-style intuition for flow in beds

How to conceptualize water flow through coffee grounds using principles inspired by Darcy’s Law, connecting pressure, resistance, and flow rate.

Filter permeability and resistance

Filter permeability and resistance

How the physical properties of coffee filters affect water flow, extraction, and cup quality.