Message:

<p>[QUOTE=&quot;-jeffB, post: 2935748, member: 27832&quot;]I&#039;ll grant your main point, but I think &quot;spraying sand with a garden hose&quot; is more like &quot;gouging a coin with a knife&quot;.</p><p><br /></p><p>There are plenty of coins that have been &quot;successfully&quot; dipped. The open question is whether this plasma technique is any <i>better</i> than the current best wet-dip techniques.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in