Figure 3. Surface patterns created by the surface conditionings: A) NT; B) SP; C) AC; D) SC; E) AO.
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.