Morning Overview on MSN

What physics really says about time travel possibilities

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...
Investopedia

Understand the Expanded Accounting Equation: Detailed Definition & Formula

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
ahajournals.org

Development and Validation of the American Heart Association’s PREVENT Equations

Multivariable equations are recommended by primary prevention guidelines to assess absolute risk of cardiovascular disease (CVD). However, current equations have several limitations. Therefore, we ...
IEEE

Simultaneous Transmitting and Reflecting Reconfigurable Array (STAR-RA) With Independent Beams

Abstract: A simultaneous transmitting and reflecting reconfigurable array (STAR-RA) with independent beams is proposed in this communication. This STAR-RA can realize bidirectional beams ...
IEEE

A Two-Stage Simultaneous Control Scheme for the Transient Angle Stability of VSG Considering Current Limitation and Voltage Support

Abstract: Since the wide application of virtual synchronous generators (VSGs), the power grid faces great challenges in the safe and stable operation due to their limited thermal capacity and weak ...