Standard Bank's alleged exploitation of the Public Investment Corporation

UDM leader General Bantu Holomisa raises serious concerns about Standard Bank's dealings with the Public Investment ...
Space.com on MSN

Starlink satellites: Facts, tracking and impact on astronomy

Starlink satellites have been developed by SpaceX to provide internet to remote locations. Here we explore the controversial megaconstellation in more detail.
IEEE

Optimal Power Flow With Step-Voltage Regulators in Multi-Phase Distribution Networks

Abstract: This paper develops a branch-flow-based optimal power flow (OPF) problem for multi-phase distribution networks that allows for tap selection of wye, closed delta, and open delta step-voltage ...
C&EN

Heat-Assisted Argon Electrospray Interface for Low-Flow Rate Liquid Sample Introduction in Plasma Spectrometry

Departments of Chemistry and Physics, The George Washington University, Washington, D.C. 20052, and Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg Maryland ...
IEEE

A compact passive air flow regulator for portable breath diagnostics

Abstract: This work reports on a compact flow regulator designed to maintain a steady flow during breath diagnostics. The fabricated device consists of six in-plane moving pistons that restrict the ...