D.C. Water crews have installed high-powered pumps in Maryland in an effort to divert sewage after part of a major pipeline collapsed.

Nearly three years after suing the contractors behind what was the largest water system project in county history, the Cobb ...

Abstract: Modal analysis of high-speed rotor is a key issue in high-speed electrical machine design. In this paper, a modal analysis method is presented for a magnetically suspended turbomolecular ...

A mini-pump is a compact inflator designed to be carried on every ride, and it’s an essential part of every cyclist’s armoury for when you puncture on the road or trail. Mini-pumps are subject to two ...