Answer:
The tool
A tool is a technological equipment that affects the objects of labor and changes them, an object, an instrument for the production of some kind of work. The basis of the design and rules of use of the tool is the knowledge of the laws of the material world applied to the production technology. A complex instrument embodies the idea of several elementary ones. In a broad sense, it is a targeted means of influencing an object, transforming and creating an object.