posted on 2024-08-06, 12:01authored byLeyun Feng, Youhua Jiang, Christian Machado, Wonjae Choi, Neelesh Patankar, Kyoo-Chul Park
This video shows two DI water droplets coalesce on a thin vertical pre-wetted superhydrophilic fiber. The fiber diameter is 50 µm. The larger parent droplet is pulled toward the smaller one during the coalescence, overcoming gravity.