More and more people are using awnings to expand their living space, add seating capacity for restaurants, lounges and cafes, and to keep the elements at bay. Back in the day, the only awnings you saw were the ones people put on their windows in the summer to keep...
Tag: pulley
How a Pulley Works
We use pulleys so that we may lift an object that’s far heavier than we could lift on our own. Sometimes we use a pulley to lift an object that’s so heavy, it takes a mighty large, and multiple-wheeled pulley to lift it. But how does a pulley lift? Why does this...