AMES, Iowa – Alireza Sassani turned a switch and sent 60 volts of electricity into a small block of concrete. A few minutes later the Iowa State University doctoral student took some measurements and ...
When pavement temperatures are above 20 degrees, road crews can pre-treat streets with salt brine, the liquid solution often ...
By any measure, this winter so far has been a challenging one — not because of towering snowbanks, but because of ice, rain, ...
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