The era of the coronavirus disease pandemic is increasingly driving the process of transforming teacher education and training from face-to-face to online-based.Besides having flexibility and accessibility, in practice, the transformation process has several weaknesses and challenges.One of them is a culture of self-regulated learning from the part
Solid-liquid mixing within tanks agitated by stirrers can be easily encountered in many industrial processes.It is common to find an industrial tank operating at an impeller speed N lower than the minimum agitation speed for the suspension of solid particles: under such conditions the distribution of solid-particles is very far from being homogeneo
A small calibre weapon system consists of the weapon and the ammunition.In the case of bolt 5 Pc. Sectional w/ Ottoman Package action rifles during the process of firing, the breech is a rigid bearing which prevents the casing from being pushed out.However, not the whole pushout force is taken by the bolt.Due to friction forces at the casing bounda
The distribution of urban parks is closely related to the opportunities of daily use by residents as well as the performance of the park system.The question as to whether parks are distributed equitably within cities is therefore becoming the focus of attention.However, only a few studies have explored a comprehensive and systematic procedure for u