As stated earlier, filtration is the mechanical or physical removal of solids from fluids (liquid or air). This is achieved when the liquid passes through a filter medium, which reduces the number of ...

As semiconductor devices become more complex and the critical particle size for today’s cutting-edge technology nodes falls into the sub-10 nm size range, controlling and mitigating potentially ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

Europe loves turbo diesel-powered automobiles and it is hardly a surprise why. Truth be told, hybrid vehicles and their electric counterparts still have a long way to go to make sense range-wise and ...

FRANKFURT – Most motorists agree these days that diesel engines are no longer noisy and sluggish but fears that emissions from compression-ignition motors are more harmful than their petrol- driven ...

In Finland, the average age of passenger cars is among the highest in Europe, and the majority of traffic-related particle ...