IN this monograph the authors have given a survey of a very wide field. Colloid systems play an impertant part in our daily life ; in the opganisms of all living plants and animals these systems ...

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The capillary-based pulsed plasma thruster (PPT) has high-energy transfer efficiency, which provides potential to improve traditional PPT performance. In this paper, the discharge characteristics of a ...

In this paper, a hybrid underwater profiler with thrusters (HUPT) used for fixed-point ocean observation is presented. A gravity center adjustment module (GCAD) ...