The National Transportation Safety Board said an inactive but still pressurized gas line was cut six minutes before a devastating explosion rocked downtown Youngstown, Ohio. The blast occurred near ...
Investigators found a cut gas pipe in the basement of a Silver Spring, Maryland apartment complex that was destroyed Thursday in an explosion and fire. Officials believe a maintenance worker was doing ...
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Nanosecond explosions will cut glass
Today we're (micro)-machining glass with a fiber laser. Using a copper sulfate solution, we can etch glass with a pulsed laser like the relatively common Nd:YAG fiber lasers. The CuSO4 solution ...
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