Gears and winches (500 BC), cast iron (400 BC), water wheel (280 BC), water mill (250 BC), air and water pumps, surveying tools (200 BC), th...

Introduction of a workshop complex to work with iron, wood, construction of equipment, coaches, furniture, decorative objects, fabrics...

In 2000 BC, the spoked wheel was invented and the carriage for transporting people was created in Central Asia. The chariot is invente...