Abstract: The wind deflection of overhead contact lines (OCLs) challenges the stable and safe operation of electrified railways. The steady wind causes the static deflection of the contact line, while ...

Abstract: Ground-based synthetic aperture radar (GBSAR) technology, as a new measurement technology, has the advantages of noncontact measurements, high precision, and all-weather measurement ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Toby Walters is a financial writer, investor, and lifelong learner.

The pull-out method can lead to pregnancy because pre-ejaculate semen can contain sperm. The pull-out method does not protect against sexually transmitted infections (STIs). The pull-out method, also ...

DALLAS — A local nonprofit and the Dallas County District Attorney have teamed up on a new project that attempts to better address homelessness and mental health in the community by keeping people out ...

Upon beginning our college teaching careers, we expected that some students would greet assignments by deftly dodging responsibility for late submissions: “My dog ate my notes.” “My flash drive got ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

The method of loci helps you remember things by imagining them placed in familiar spots, like rooms or trails. Research shows that the method of loci can improve memory in people, including those with ...