Euler and Venn diagrams are used to visualise the relationships between sets. Both typically employ circles to represent sets, and areas where two circles overlap represent subsets common to both ...

A newly identified tectonic "regime" may rewrite our understanding of how rocky worlds evolve, scientists report in a new ...

Abstract: A new transformer-less inverter (TLI) topology for photovoltaic (PV) applications is presented in this study. The common ground topology (CGT) serves as its foundation. One of the main ...

Abstract: The AC-AC matrix converters are pulse-width modulated using either a carrier-based or space vector modulation techniques. This paper presents these two approaches as they relate to the ...