In mathematics, a bearing is the angle in degrees measured clockwise from north. Bearings are usually given as a three-figure bearing. For example, 30° clockwise from north is usually written as ...

The challenge that machine tool builders face when designing spindles is selecting bearings with the optimal balance of speed ...

One way of describing direction from a point is to use three-figure bearings. An aeroplane takes off from Belfast International airport, as shown in the diagram below. The angle between the north ...