The interaction between the pantograph and the overhead catenary system is central to the reliable and efficient operation of high-speed rail networks. A pantograph carries a conductive slider that ...

Next month, Metro-North Railroad crews will finish the replacement of worn-out overhead catenary wires that power New Haven Line trains between Courtland Avenue in Stamford and South Norwalk, said ...

Researchers in the field of nanophotonics have spent significant time in recent years investigating fascinating concepts known as polaritons and/or plexcitons. These ideas revolve around the strong ...