Learn how EMF is induced in a square loop next to a current-carrying wire. This step-by-step physics tutorial explains the concepts, equations, and reasoning behind electromagnetic induction, helping ...

Abstract: In the history of science and technology, many creative and innovative cases were found in contradiction problem solving. However, most research about creativity has rarely paid attention to ...

Abstract: In this paper, the impact of products exchange policy on the bullwhip effect of remanufacturing closed-loop supply chain was studied, and the system dynamics model of remanufacturing ...