Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Images of a water drop deposited on ABS: (a) untreated surface; (b) surface irradiated by laser 0.9 mm out of focus; (c) surface irradiated by laser 1.3 mm out of focus and taken at different tilt angles (the camera rotated simultaneously with the surface); (d) time-lapse images of a drop on the surface treated by the laser in focus.
