The task solution of optimizing the parameters for an unmanned high-altitude airship and its power system in order to obtain the maximum of air standing patrol duration over a given geographic point requires an effective comparative analysis of the applicability of solar insolation as the main energy source for a power plant under various altitude. latitudinal. seasonal and wind condi... https://www.learningepistemology.com/product-category/supplies-waxing-kits/