A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of ...

Abstract: Electromechanical pumps can be used in robotics, automation, and transportation. Nowadays, it is urgent to develop methods for controlling the electric drive of pumps to ensure high ...

Action Air Duct, a Denver-based HVAC cleaning specialist, has announced specialized cleaning protocols specifically designed to remove pet dander from residential ductwork systems, addressing a ...