What is spar definition?

Spar can refer to several different things, but most commonly refers to a type of vertical mast used on sailing ships for handling sails and rigging. The spar is typically made of wood or metal and is mounted on the deck of the ship. The main spar on a sailing ship is called the mast, while smaller spars used for specific purposes are called booms, yards, and gaffs.

Spar can also refer to a long, thin piece of wood or metal used for support or decoration. For example, a spar may be used as a decorative beam in a building, or as the support structure for a bridge or other engineering project.

In aviation, a spar refers to a structural component of an aircraft wing that provides the wing with strength and rigidity. The spar is typically made of wood, metal, or composite materials and runs lengthwise through the wing, supporting the weight of the aircraft and providing stability during flight.

Overall, the term spar can apply to a variety of different structures depending on the context.