Researchers harness nonlinear Compton scattering to create sharper, multicolor gamma-ray beams

Researchers from Skoltech, MEPhI, and the Dukhov All-Russian Research Institute of Automation have proposed a new method to ...

Replacement Chain Method: Unequal Life Project Evaluation Explained

Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.
IEEE

VSAT: Variational Spectrum-Attention Transformer for Fault Diagnosis of Rotary Machine Monitoring

Abstract: The anomaly identification of vibration monitoring signals for rotating machinery supports fault diagnosis. The abnormal representation of the monitoring signals for rotating machinery ...
Investopedia

Contactless Payment Explained: Benefits, How It Works, and Key Examples

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 ...
IEEE

A Cross-Type Multifocus Phase Compensation Method Enables Metalens Antenna Wide-Angle Beam Steering

Abstract: An artificial metalens manipulates the electromagnetic wavefront phase via deploying transmitted phase and amplitude of metasurfaces units, which exhibits excellent merits in beam steering ...