Brewing physics & extraction theory

Bypass and dilution strategies

Bypass and dilution strategies

How manipulating water flow and concentration after extraction affects cup strength, flavor balance, and consistency.

Agitation, turbulence, and channeling

Agitation, turbulence, and channeling

How movement of water through coffee grounds affects extraction uniformity, flavor, and potential defects.

Percolation vs immersion dynamics

Percolation vs immersion dynamics

Understanding how water flow dynamics—percolation vs immersion—affect coffee extraction and flavor development.

Contact time and temperature

Contact time and temperature

How brewing time and water temperature influence extraction, flavor balance, and beverage quality.

Brew ratio and dose/yield math

Brew ratio and dose/yield math

How to calculate and adjust brew ratios, dose, and yield to achieve consistent extraction and desired cup strength.

Extraction yield and beverage strength

Extraction yield and beverage strength

How the amount of coffee extracted relates to the final beverage strength and flavor.