Abstract: It is much important for core drilling to measure the orientation and trajectory of the drill bit precisely. Presently, with the higher and higher accuracy requirements of orientation and ...

Abstract: The goal of this paper is the construction and operation of a 4-axis CNC (Computer Numerical Control) machine, where its mechanical structure and the electronic controller responsible for ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

VAL GARDENA, Italy (AP) — Marco Odermatt found moments of clarity on a foggy day in the Italian Dolomites to race to victory in a World Cup downhill on Thursday. A 50th career World Cup win for the ...

Learn how to effectively leverage the clutch on your cordless drill when working with delicate fasteners and soft woods. This video demonstrates how to adjust the sensitivity of the clutch by turning ...

Resource expansion drilling of 50 holes completed at Lo Herma as planned yielding significant mineralised extensions over 3km to the north of proposed Mine Units 1 and 2. Drilling delivered AMU’s ...