If you own your home, or even if you rent, chances are high that you’ll need to perform some basic toilet repair at some ...

Abstract: A miniature single-piston valve flow-matching water-hydraulic pump is described in this paper, which designs with a unique double-face cam mechanism to achieve the reciprocating motion of ...

Abstract: Mitral valve prolapse (MVP), affecting around 2-3 percent of the adult population in the United States, is a common valvular heart disease marked by the impaired closure of mitral valve ...