Steele, John P. H.Miller, Benjamin Hopkins2016-12-062022-02-092016-12-062022-02-092003http://hdl.handle.net/11124/170545Includes bibliographical references.Includes illustrations.masters thesesengCopyright of the original work is retained by the author.Mining machinery -- AutomationNanotechnologyMiniature electronic equipmentPiezoelectric devicesSmartbit: in-situ bit/rock interface monitoring deviceText