Permeability experiment.Click on the image to download a pdf of the guidelines for this experiment. This is a bench-top practical to examine the porosity and permeability of a range of rock cores using low-cost techniques and applying Darcy’s Law. There are guidelines to the practical and related EXCEL worksheets. EXCEL worksheet.Click on the image to download the related worksheets. Topic: Environment and EnergyLevel: College, UniversityRole: Students