Level 4 · Lesson 8
Closures and Ageing
4:37C32
Background material
Background chapters
Each chapter is a separate, substantial reading page with several topic sections, practical examples, precise sensory language, and an exercise.
010203
Grosset opening
A deeper guide to grosset opening, a closure is equipment, natural cork, technical cork, screwcap, other closures, the awri trial, what the trial found.
8 sectionsRead chapter →What it did not prove
A deeper guide to what it did not prove, oxygen after bottling, ageing reactions, reduction under tight closures, premature oxidation, storage temperature, light and position, worked producer claim.
8 sectionsRead chapter →Worked research claim
A deeper guide to worked research claim, reading a bottle, when to age, after-class fieldwork, level synthesis, completion, next destination, final card.
8 sectionsRead chapter →The line worth keepingAgeing is a trajectory, not an automatic promotion.