A capillary pressure measuring device comprises a highly regulated low pressure control system with a vacuum producing subsystem, a sample holder, a vertical positioning mechanism and a weighing device used for measuring the advancing and receding capillary pressure distributions of porous materials...http://www.google.es/patents/US5425265?utm_source=gb-gplus-sharePatente US5425265 - Apparatus and method for measuring the capillary pressure distribution of porous materials
Apparatus and method for measuring the capillary pressure distribution of ...
