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Chris Hendon and Robin Bumbaugh Give a Lesson on Grinding and Electrochemistry

Totally Dissolved

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The Science of Coffee Grinding

This chapter investigates the effects of tribo-electrification during coffee grinding, focusing on static electricity in coffee particles and its impact on quality assessment. The discussion includes practical approaches to improve grinding consistency through moisture levels in coffee beans, alongside an exploration of the relationship between water flow and particle distribution. Additionally, experiments regarding the influence of salt concentrations reveal insights into the electrostatic charging mechanisms during grinding, merging scientific research with the art of brewing.

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