Mechanical pumps generate vacuum by acting on the viscous properties of the gas or fluid being evacuated using mechanical devices such as pistons, claws, scrolling spirals, and diaphragms. Mechanical ...

There are a number of pump designs made which can generate high or ultra-high vacuums. Each of these types operates using either the gas-transfer or gas-capture principle. A summary of all the types ...

Travellers, campers, explorers or those looking to quickly inflate or deflate a mattress or other similar product, may be interested in a miniature air back pump launched via Kickstarter this month.

Vacuum pumps are used in dozens of laboratory applications, including filtration, evaporation, degassing, drying/ freeze drying, metals/materials processing, coating, and distillation. Vacuum pumps ...

State-owned Korea Midland Power Co. (KOMIPO) operates the Shin Boryeong Thermal Power Plant (TPP), a two-unit, 2,000-MW ultrasupercritical bituminous-coal-fired power plant. Shin Boryeong TPP is an ...