This is the Testdata Editor window. As soon as I save the entry it will calculate the porosity (absorption) and show it in the ABS column (with the red title) for specimen 7.
A database website where potters and ceramic technician account holders enter their recipes, materials, pictures, test procedures, firing schedules, etc.
Clay Body Porosity
In ceramics, porosity is considered an indication of density, and therefore strength and durability. Porosity is measured by the weight increase when boiled in water.