Experts say radon, a radioactive gas trapped under homes, is a leading cause of lung cancer; mitigation systems and testing ...

Abstract: Frequency domain spectroscopy (FDS) plays an important role in analyzing the aging state of power transformer oil-paper insulation and ensuring the stability of power systems. However, in ...

Abstract: Traction transformer is the key equipment in traction power supply system, in which the interturn insulation defect is one of the most common reasons for winding faults. This article ...

DENVER — People with disabilities who rely on RTD’s door-to-door service will pay more for rides beginning Thursday, Jan. 1. The transit agency’s board of directors voted 10-5 in September to adjust ...

Earth's orbital environment is becoming increasingly crowded. Thousands of satellites—many of them inactive, damaged, or out of fuel—now circle the planet alongside fragments of debris from past ...