In this post I discuss the effects of coffee varieties, origin and processing on average extraction yield and brew time.
Category Archives: Data Analysis
Measuring Coffee Concentration with a 0.01% Precision
In this post I present an updated methodology to measure TDS with a 0.01% precision using a refractometer.
An Investigation of Kettle Temperature Stability
In this post I investigate the stability of my Brewista kettle with the Brewcoat insulation and an additional layer of aerogel.
An In-Depth Analysis of Coffee Filters
In this longer than usual post, I do a very detailed microscope analysis of various V60, chemex and siphon paper and cloth filters.
How Coffee Varietals and Processing Affect Taste
In this post, I used tasting notes from 1500 bags of coffee too bring out how perceived flavor is affected by coffee varietal and processing
