PHILADELPHIA (WPVI) -- Stores are getting creative when it comes to protecting customers and keeping shopping carts sanitized during the coronavirus outbreak. In Center City Philadelphia, South Square ...

I made a belt and pulley system to spin a blower faster than the previous rope-and-stick method, aiming for higher air ...

Pulley systems are simple machines that make lifting heavy objects easier. They consist of a rope or cable that passes over one or more wheels (pulleys). A single pulley changes the direction of force ...

We could’ve titled this story “lipsticking the pig” but the LS series of engines from Chevrolet are certainly not pigs in terms of performance. But, in regards to looks they can’t hold a candle to ...

Besides sending lots of smile-inducing horsepower to your rear tires, the crank also powers all the engine accessories necessary to keep your Chevy rolling down the highway. To do this, power is ...

Many fire departments provide much more than suppression activities in the emergency services, including technical rescue. In the world of rope rescue, the rescue team still has to move a victim up, ...