Abstract: The reagent addition control level of the zinc first rougher has a significant impact on the quality of the zinc concentrate. As froth visual features are important indicators of working ...

This special report covers the massive explosion at Srinagar's Naugaon police station that killed nine people and injured ...

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

Abstract: A novel, high-efficiency inverter using MOSFETs for all active switches is presented for photovoltaic, nonisolated, ac-module applications. The proposed H6-type configuration features high ...

The Androidacy Module Manager serves as a robust alternative to the official Magisk Manager app, which has discontinued support for online module downloads. Androidacy: Fast, optimized, and secure.

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the volume-seller for a global conglomerate that’s been in rough straits, it’s worth a ...

An earlier edition of this story said that Xi would meet Trump in Busan. At this time, Trump is scheduled to spend a day in Busan, but it is unclear whether the meeting will take place there. This has ...

Like much in life, the difference between detonation and pre-ignition, and their effects, comes down to timing. Both refer to a situation when an engine's fuel/air mixture combusts at the wrong time, ...