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 ...

Esophageal manometry, also known as an esophageal motility study, is a test used to diagnose problems involving the movement and function of your esophagus (the tube that runs from your throat to your ...

Abstract: This paper presents performance improvement of dual stator axial-flux spoke type permanent magnet vernier machine (DSAFST-PMVM), which has the capability to generate high torque at a lower ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...

A calcium blood test measures the total calcium level in your bloodstream, which includes both bound and unbound calcium. A normal blood calcium level is between 8.5 and 10.5 mg/dL, but levels can ...

The curtain will rise on the 2025-26 season in Oklahoma City on Tuesday, when the defending champion Thunder will celebrate their first title as they host former Thunder star Kevin Durant and the ...

Abstract: Slight electromagnetic vibration is one of the crucial indicators that must be considered in the motor design stage. Considering the influence of complex stator slot structure and inevitable ...