THE CRISIS OF THE THIRD CENTURY A.D.

The Crisis of the Third Century A.D.

Late in A.D.155 the Greek orator Publius Aelius Aristides from Hadrianoi in Northern Mysia praised Roman rule in the presence of the imperial Toddler Hats court at Rome.Indeed, the poets say that before the rule of Zeus everything was filled with faction, uproar, and disorder, but that when Zeus came to rule, everything was put in order and the Tit

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Increasing the efficiency of the operating cycle of a high-pressure fuel gear pump by using a jet pump as a booster stage

This article analyzes the possibility of increasing the efficiency of the gear pump operating cycle by using a jet pump as a booster stage.The design of gear pumps is performed for one mode, and most often, it is a mode with minimum speed and high consumption relative to rotation speed.For gas turbine engines, this is the take-off mode, in which th

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Nest Emigration Behavior of the Asian Needle Ant, Brachyponera (=Pachycondyla) chinensis Emery (Hymenoptera: Formicidae)

Ant colonies change nest location in response to physical disturbance, climate fluctuation, and resource availability.During the emigration process, worker recruitment is vital to ensuring that individual colony members are moved to the new nest site.Recruitment methods Neckguard used during emigration differ between ant species.In a laboratory stu

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