And the effect of this is that as the droplets start to form on the bumps, they stay in tight, spherical beads, which means they're much more mobile than they would be if it was just a film of water over the whole beetle's shell.
Efek dari hal ini adalah, ketika butiran air terbentuk di tonjolan, butiran itu tetap berbentuk butiran yang bulat, yang berarti butiran itu jauh lebih mudah bergerak daripada bila membentuk lapisan tipis di seluruh sayap kumbang itu.