Research on Adjustment of the Injection-Production Structure of Reservoir under Differential Fluid Flow Control ...

Abstract: This paper explain a method for a differential robot to track and follow an object based on Ultra Wide Band(UWB) distance sensor system. To track a target object, the method uses a tag and ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...