1. Statoil's Hywind floating windfarm will employ cylindrical floats constructed out of steel and sand-water balast. They will share the same power lines and be tethered to the ocean floor. (Image ...

Power trowels are designed to flatten concrete, which is achieved by processes known as floating and finishing. This usually happens in two steps. First the power trowels are used to 'float' the wet ...

After the screed and rakes get the concrete where it needs to be, it’s the power trowel that puts that finishing touch. Those spinning blades of the power trowel are where contractors can get that ...