Tags: Surface energy

Teaching Materials (1-1 of 1)

  1. Exploring Surface Energy of Polymers by Contact Angle Estimation

    03 Dec 2020 | | Contributor(s):: Fred Okoh, NNCI Nano

    Students will qualitatively and quantitatively estimate contact angles of polymers and compare their surface energy. They will use a variety of polymer sheets onto which they will place drops of water. After observing the shape of the drop, they will take digital photographs of the drop, print...