Porosity
type: Concept
alternative label: Poros
broader: https://sms-cv.helmholtz.cloud/sms/cv/api/v1/samplingmedia/6/
definition: Porosity or void fraction is a measure of the void (i.e. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0 and 100%.