Bare wires and cables are used on overhead power lines with a voltage above 1000 V. Being outdoors, they are…

Laying the power cable in the ground (in trenches) is the most economical. Cables armored with steel strips are used for this...

Beauty saves the world, and careful design will "save" any room. A narrow bathroom can be made cozy! Ergonomics is the main...

Without guides - nowhere. Copper (lat. Cuprum) is one of the seven metals known since antiquity. Significant reserves of copper ore...