Remember the end of Raiders of the Lost Ark? The titular Ark of the Covenant was placed in a huge government warehouse with millions of other items—crates and shelves as far as the eye could see. That ...
Last year Kirkland, Wash.-based National Energy Systems Company (NESCO), operator of the gas-fired Sumas 1 cogeneration plant in Whatcom County, Wash., conducted an extremely thorough examination of ...
An in-line inspection device called a smart pig deploys nonlinear harmonic (NLH) sensors against the inside surface of a pipe. Fluid flow propels the pig through the pipeline. The sensors look for ...
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