Grinding espresso beans too finely makes espressos weaker and now arithmetic can clarify why.
Inside of an espresso machine, boiling water strikes by a mattress of floor espresso below excessive strain. One issue used to fee the ensuing espresso is named extraction yield, which is a measure of how a lot of the espresso dissolves in boiling water through the brewing.
In 2020, William Lee on the University of Huddersfield within the UK and …