Tag: hydraulic system

Ancient Egyptians may have relied on a vertical shaft filled with water, along with a network of canals and filtration structures, to construct the Step Pyramid of Djoser 4,500 years ...

The multi-rotor drone operated by a hydraulic system from Flowcopter has a range of 900 km and can carry 150 kg of cargo.Flowcopter begins testing its hydraulic drone model. (Photo: ...