Figure 4.
Liquid droplets on surfaces of test material (depending on plasma power): (a) distilled water, (b) glycerin, and (c) ethylene glycol.
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.