HIGHLIGHTS • The Definitive Feasibility Study (DFS) for Orion’s flagship project, the Prieska Copper Zinc Mine (PCZM), being the first mine Orion intends to develop, and the DFS for the Flat Mines ...

These milestones follow the identification of hundreds of metres of continuous copper sulphides in the second hole at Tambo South, which sent BRX’s shares flying 150% higher in late March.

Department of Materials Science and Engineering, University of Illinois, Urbana, Illinois 61801, United States Materials Research Laboratory, University of Illinois, Urbana, Illinois 61801, United ...

Abstract: Gain margin and phase margin are important quantities in the description of the performance of feedback systems since they are an accurate measure of relative stability. Their usefulness ...