View the embedded image gallery online at:
http://obrelsa.com/index.php?option=com_content&view=article&id=93:cogenerationangles&catid=48&lang=en&Itemid=152#sigFreeIdba8adaf142
http://obrelsa.com/index.php?option=com_content&view=article&id=93:cogenerationangles&catid=48&lang=en&Itemid=152#sigFreeIdba8adaf142