Location of Coffee in the Bed (image) Society for Industrial and Applied Mathematics Share Print E-Mail Caption The coffee bed consists of (intergranular) pores and grains. The grains consist of (intragranular) pores and solids. The schematic shows the breakdown of this coffee in the grains (intragranular pores are not represented for clarity). Credit Kevin M. Moroney Usage Restrictions Must be used with credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.