DIVERSITY AND DISTRIBUTION OF THE FREE-LIVING FRESHWATER CYCLOPOIDA (COPEPODA: CRUSTACEA) IN THE NEOTROPICS


Cosmopolitanism: in search of cosmos

The essay seeks to disentangle the meaning or meanings of the catch word “cosmopolitanism”.To contribute to its clarification, the essay distinguishes between three main interpretations: empirical, normative, and practical or interactive.In the first reading, the term coincides basically with “globalization” where the la

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SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES

Purpose.The solution of actual problem of active suppression of resilient electromechanical vibrations in an electric drive with the astatic system of automatic control is presented.Methodology.For research of damping properties of electrical drive according to a flow diagram from transmission functions on regulation and indignation a characteristi

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