
Sasha Petrovic
Gooseneck dynamics, flow-rate measurement, thermal stability under pour, and pro workflow integration.
13Articles
4Categories
About
I analyze gooseneck shapes, flow curves, and thermal drift during pours to help serious brewers and cafes hit target extractions.
Core Beliefs
Extraction is constrained by controllable physics; respect them, and flavor opens up.
Background
In a crowded cupping lab, I weighed a bloom while timing the pour and noticed extraction drifting across identical brews. A borescope later revealed a burr inside the gooseneck changing flow. That day I started measuring flow rate, not just temperatures, because the cup had already told me.
Perspective
I favor kettles with consistent flow and minimal thermal drift under motion.
