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.
On Layer 3, the 180° condition was marginally faster than the 90° condition. On Layer 4, the 180° condition was significantly faster than the 0° and 90° conditions, and the 0° condition was significantly faster than the 90° condition.
