<http://schema.org/description>
"&lt;p&gt;Whenever you use a handtool or precision gage, you should be aware of typical pitfalls that prevent good gage performance.  These include measurement errors resulting from environmental conditions (dirt and temperature), loose and/or worn gage parts, and operator misuse. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/say-hello-to-mr-abb-mr-hooke-and-mr-hertz>