An official website of the United States government
Here’s how you know
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.
This 7T vertical field magnet system has no persistent switch. There are two options for inserts: a top loading CCR insert (4K-600K) and a bottom loading 3He insert.