Additional Links

These useful links are provided to assist engineers, like us, in consolidating internet resources.

• Area Calculator and Volume Calculator - Available for a variety of devices(iPhone, iPod Touch, Windows Mobile, Windows PC).
• CAD Scale Factors - Download a chart of CAD scale factors and text sizes.
• Control.com - web portal for "nerds in control" - includes the
  PLC Archive of contributed PLC programming examples.
• Control Engineering - articles, products, news, subscription data.
• Design News - offers exclusive information and added value to the print articles, including videos and animations, that readers can't get elsewhere.
• A Dictionary of Units of Measurement - a rich resource of units and their history.