Ground coffee deteriorates faster than roasted beans because of the greater surface area exposed to oxygen. Many coffee drinkers grind the beans themselves immediately before brewing.
Manual coffee grinders have been largely supplanted by electrically powered ones where the object is simply to get the job done.
|Subject||1.6 × 2 cm, Aquarell|
|Paper||300g Water Color Paper|
|Dimensions||20 × 20 cm|