Copper Coil Switch In The Hands Of A Master Royalty-Free Stock Image

Copper coil switch in the hands of a master.An instrument Latin instrumentum — tool is an object, device, such as an instrument, mechanism, apparatus, machine, as well as an algorithm used to target an object: its changes or measurements in order to achieve a useful effect. The design and rules of use of the tool are based on knowledge of the laws of the material world applied to the production technology. A complex instrument contains the idea of several elementary ones..