Figure 3.
Handedness of gammadia. Definition of the L- and R-handed structures based on their geometrical shape. The structures are supported by a glass substrate. We also show the coordinate system used for clarity.
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.