Sequence of pore invasion events
![](https://www.mn.uio.no/fysikk/english/people/aca/mnmoura/image-gallery/drainage_macro_1.png)
Here we see a high-resolution sequence of invasion events in which air displaces a viscous liquid from the pores of a porous network. The diameter of the glass beads is around 1mm.
Here we see a high-resolution sequence of invasion events in which air displaces a viscous liquid from the pores of a porous network. The diameter of the glass beads is around 1mm.