The US Navy has a few pictures of the setup they use for submarines. They use the term &#x27;deperming&#x27; rather than &#x27;demagnatizing&#x27;.<p><a href="http:&#x2F;&#x2F;www.navy.mil&#x2F;view_image.asp?id=38120" rel="nofollow">http:&#x2F;&#x2F;www.navy.mil&#x2F;view_image.asp?id=38120</a>