While these three designs are often categorized together, their mechanisms, performance, and applications are distinct. Understanding these differences is key to specifying ...

A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take ...

Using a penis pump involves inserting the penis into a tube, which, when pumped, creates a vacuum, stimulating blood flow. Penis pumps can be a nonmedicated treatment for erectile dysfunction (ED). ED ...

Last year saw Schwalbe unveil its CLIK VALVE system for the first time and SKS was quick out of the traps, launching a pump ...