boomerang
Ping Pong
its a curved knife, with a wooden handle used mainly in the 19th century
Scythe
A sickle is a hand-held AgriculturalToolwith a curved Bladetypically used for harvesting Cerealcrop or cutting grass for Hay
A wooden cone can be used in woodworking projects for shaping and smoothing curved surfaces, creating decorative elements like finials or spindles, and for making tapered cuts on pieces of wood. It can also be used for creating precise angles and for adding detail to furniture or other wooden items.
A spoke shave is a woodworking tool used to shape and smooth curved surfaces on wood. It has a blade that is adjustable and can be used to shave off thin layers of wood to create intricate designs or smooth out rough edges. It is commonly used by woodworkers to shape chair legs, handles, and other curved wooden pieces.
Tartar missile system
Surface-to-Air Missile. It's an anti-aircraft missile used by ground troops.
No, it can't, for curved edges you use a piercing saw!
Wooden blocks used in science are used as weighing materials and converting measurements. Wooden blocks as children's toys are used to teach balance to kids.
A jigsaw is used for cutting curved or round holes. With a straight guide it can cut straight lines.
a hammer