<http://schema.org/description>
"&lt;p&gt;There are endless variations in the dials used on mechanical dial indicators.  In most cases, though, they can be broken down into two distinct styles: balanced and continuous. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/all-over-the-dial>