If you're in the construction industry, there are many tools and pieces of equipment that you use on a daily basis. However, few of them are as important as choosing the right pump. From centrifugal ...

Rebecca Brill is a writer whose essays have appeared in The Paris Review Daily, VICE, Literary Hub, and elsewhere. She runs the Susan Sontag's Diary and the Sylvia Plath's Food Diary accounts on ...

A gear pump operates using two driven, intermeshed gears within a closed chamber, displacing a fixed volume as they rotate. Material is drawn into the revolving gears at the inlet and expelled as the ...

Utilities have a two-fold relationship with energy efficiency. On one side, public and private utilities gain from finding efficiencies in energy usage to reduce costs in their own operations—just ...

Pump-displacement volume is typically determined by gear size. The oil pumps below (left to right) represent two different displacements, as noted by the case size. For high-performance work, a steel ...