Find out how GDP can help measure the health of a country’s economy Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, ...

Jiwon Ma is a fact checker and research analyst with a background in cybersecurity, international security, technology, and privacy policies. Before joining Investopedia, she consulted for a global ...

Abstract: This paper proposes a novel method for calculating winding inductances in electrical machines using mesh-based magnetic equivalent circuit (MEC). In the proposed framework, the inductances ...

Abstract: Inductance parameters are crucial for position-sensorless control of doubly salient electromagnetic machine (DSEM) at low-speed operation. However, the inherent temporal coupling between ...

Two consumers allege that Amazon misled customers by promoting false discounts on its site during its summer Prime Day sale. In a proposed class-action lawsuit filed in September in a federal court in ...

You know how it goes — some gadgets stick around in your toolbox far longer than reason dictates, because maybe one day you’ll need it. How many of us held onto ISA diagnostic cards long past the ...