Pay in 4 interest-free payments of $8.75 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Single Origin options
60-minute hold mode
so they couldn’t resist making a chocolate bar that represents their state
Made with organic cacao from Bertil Akesson's farm in the Sambirano Valley in Northern Madagascar
Physics of Filter Coffee - Jonathan Gagné Ritual Single Origin optionsThe Physics of Filter Coffee by astrophysicist Jonathan Gagn is perhaps the most significant book ever written on the science of coffee brewing. In the book Jonathan discusses the physics of percolation, extraction, and grinding, as well as water chemistry. He takes the reader down such rabbit holes as pouring kettle design, optimizing turbulence while pouring, the impact of fines on percolation, the physics of paper filters, and the geometry of
US$ 55.00
US$ 50.00
US$ 55.00
