How do engineers measure the flow of water inside a pipe without opening it? Using Faraday’s law of induction, magnetic flow meters detect tiny voltages created when conductive liquids move through a ...

Water flow through the Cascade flume was restored in November after a section of the structure north of Purgatory Resort collapsed over the summer. A temporary pipe is now installed to bridge the ...

Portland’s Big Pipe hit 100% capacity at about 6:26 a.m. Thursday. That does not mean the system failed. It means the city’s ...