skinny.

Latest / IT’S JUST COFFEE!

An Astrophysicist Explains Your Coffee Grinder | JONATHAN GAGNÉ!

Do bigger burrs make better coffee? Are flat burrs cleaner than conical burrs? And why can two grinds that look the same brew completely differently?

Astrophysicist and Coffee Ad Astra author Jonathan Gagné joins Rohan and Ben to unpack what grinders actually do to coffee. They get into particle size distributions, fines, burr seasoning, freezing beans and espresso flow, then tackle the coffee claims that sound certain even when the science isn’t.

If you’re new here (welcome), our show dives into some of the best coffee conversations on the internet, but we’ll always remind ourselves that at…

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.