Very few bowlers can get to 180 degrees because the joint doesn't allow that.

The top three joints in the neck allow for most movement of the neck and head.

The joints and spring tension allow the lamp to be moved into a wide range of positions which it will maintain without being clamped.

If my creaking joints will allow me, I'm going out to play with the others.

Once freed, the joint will allow the solar arrays to rotate and track the sun.

The clips are used to hold a light workpiece in place while the joints allow the user to change the position or angle.

These joints here allow for only a little movement, such as in the spine or ribs.

Generally, the links are the structural elements and the joints allow movement.

All woodworking joints must take these changes into account, and allow for the resulting movement.

Combined, shapes and joints allow for a huge amount of flexibility in creation.