Research & journal
Notes from the bench
Experiments, materials and measurements from the VIHI lab — 186 published notes and counting.
Kalita Wave 155 Complete Guide
Explore kalita wave 155 complete guide with clearer structure, comparison sections, FAQ links, and product guidance from VIHI Desi…
Kalita Coffee Dripper Guide: Wave 155, 185, Filters and Recipes
Complete Kalita guide covering Kalita Wave 155 and 185, flat-bottom brewing, filters, grind size, recipes, troubleshooting, and Ka…
V-Fold 155: The Ultimate Precision Filter Paper Former for Kalita Wave
Table of Contents What Is V-Fold? Why Wave Papers Need Reshaping The 38.3° Precision Geometry Extraction Improvements How to Use B…
V-Fold 155: The Definitive Kalita Wave Filter Former (Why 38.3°?)
V-Fold 155: The Definitive Kalita Wave Filter Former (Why 38.3°?) Contents What Is V-Fold 155? Why 38.3° Matters The Stacking Prob…