Figure 17
From: Apparent Contact Angle around the Periphery of a Liquid Drop on Roughened Surfaces

Contact line location for hydrophobic mixed sand-bead surface. The valley volume associated with this surface is equal to 8,946,000 μm3.
From: Apparent Contact Angle around the Periphery of a Liquid Drop on Roughened Surfaces
Contact line location for hydrophobic mixed sand-bead surface. The valley volume associated with this surface is equal to 8,946,000 μm3.