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Category Archives: Chemistry

Measuring Brew Water Properties

This post describes some available tools for measuring water properties relevant to coffee and presents ways and a web tool to hack aquarium kits for a better precision.

Posted byjgagneastroFebruary 25, 2020Posted inChemistry, Tools, Water for CoffeeTags:Water Chemistry, Water for Coffee3 Comments on Measuring Brew Water Properties

What is Astringency ?

In this post I describe what causes astringency, and talk about ideas how we could potentially measure it or remove it post brewing.

Posted byjgagneastroNovember 12, 2019November 13, 2019Posted inChemistry, Perception of Taste, Tasting Notes, ToolsTags:Coffee brewing, Coffee geeks, Coffee science43 Comments on What is Astringency ?

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