My engineering background has clearly reared it's head. That said, how is the ratio actually applicable when grams of water out does not actually equal the volume intended? Especially considering folks say +/- 1 gram can make a difference in taste. Is this "misinformation" really that well...
Hi All, new to espresso and enjoying the journey so far. A lot to learn and I'm deep in the rabbit hole. One thing I am very confused on is ratios and weighing coffee grounds in vs espresso out. I see tons of info detailing ratios of 1:2, 1:3, 1:4, etc. for ristretto, lungos, and the whole...