It turns out it’s not that easy to find replacement parts for a bridge built in 1931. Crews working on the $8.7 million rehabilitation of the Stillwater Lift Bridge had to ship its four huge pulleys ...
A pulley is a simple machine using a wheel and a cord that's designed for lifting. A pulley is a simple machine using a wheel and a cord that's designed for lifting. Pulleys help make work easier by ...
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