Figure 7.
Permanent magnet-based FFL designed to rotate about the head (about z-axis). K = 3 Halbach array of N48 magnets with opening for the head produce FFL with Gx =Gz = 1.5 T/m.
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.