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.
Magnetic domains in particles of different sizes. Multiple domains in materials with micrometric particles (A). Highlight of the domain wall (B). Fewer multiple domains in material with intermediate dimensions (C). Monodomain in particle that reached critical size (D).
