Learn about ancient coffee brewing methods including mortar and pestle grinding and Turkish ibrik/cezve brewing. Discover how early coffee preparation techniques shaped modern brewing and why these traditional methods still matter today.
How to calibrate a grinder for espresso versus filter coffee, and why the grind requirements differ between methods.
How to perform alignment checks on coffee grinder burrs and use shimming to correct misalignment for optimal grind consistency.
How grind distribution modeling helps researchers and baristas understand particle size variation, fines content, and its impact on extraction and flow dynamics.
The difference between osmotic and diffusive extraction in coffee brewing, and how these mechanisms explain solute movement from grounds into water.
Why whole beans stay fresher longer than ground coffee, and how particle size impacts oxidation, aroma loss, and shelf life.