Tests on a steel anchor rod removed from the Bay Bridge eastern span’s tower after being inadvertently submerged in water for years revealed rust and tiny cracks, bridge officials said Friday — a ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...
PITTSBURGH (KDKA) — The city of Pittsburgh's failure to act on repeated maintenance and repair recommendations from inspectors led to the collapse of the Fern Hollow Bridge, the National ...
Imagine leaving your shiny metal bicycle outside in the rain. As water pools on its surfaces, oxygen from the air lingers nearby, and together they begin to quietly attack the metal. The iron in the ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Imagine leaving your shiny metal bicycle outside ...
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