loader image

Æ 4.03 Particle Size and Shape

Please sign up for the course before starting the lesson.

Image left: espresso grinds, image right: filter grinds. The point at which jamming occurs depends on multiple factors, including friction between particles, how easily they deform, and both the size and the shape of the particles involved. Jamming occurs when enough particles are in contact to form a network of connected particles (JM Valverde et […]

Back to: Advanced Espresso – Lessons Published Biweekly > Æ Compaction and Permeability