Figure 1.
(a) Collector acceptance angle. (b) illustration of sun tracking mechanism. Reproduced with permission from Elsevier [21].
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.