A simple automatic screw dispensing machine the ordering process on the screwdriver greatly. Only one person is required to fill the screw container again from time to time, and the machine will order them. The fewer employees in an area, the costs are reduced and therefore, the cost of production is also reduced.
Investigation of the chemical composition of non-ferrous alloys and manufacturing technique of the grave goods from the chamber-graves of the Starovoznesensky necropolis The present study includes 88 grave goods from eight chamber graves dating to the late 10th - early 11th centuries excavated in 2003-2008 at the Starovoznesensky necropolis in Pskov.