Basic twin lobe rotary air blower pÃ¬inciple Let us focus on twin lobe blowers, also popularly know as 'Roots blowers' on the name of its inventors. Twin lobe rotary air blowers belong to the category of positive displacement .blowers. They consist of a pair ot involute profiled (shape of 8) lobes/rotors rotating inside an oval shaped casing, closed
Top 10 Elite Fighting Units. Seal Team 6, the U.S. special-operations force that took out Osama bin Laden, is one of the most highly trained units in the world. For years, governments have prepared small, mobile forces that specialize in everything from ending a hostage situation to stealthily eliminating enemy combatants. Full List.
Homo sapiens, Us human beings. We are the worlds strongest with our technology. We are thee most dangerous as well. But as far as brute strength is concerned, it would have to be handed to the polar bear.owever he is right it is between the hyena and the dogue de bordeaux which is a dog. Although it is not recognized â¦ by the American kennel club it has a bite force of 1,000 pounds. Same with the hyena. So I do not know who has a stronger bite force.