Evaluación metalográfica de la chapa de acero al silicio y de los devanados del núcleo del transformador monofásico bajo condic... This research focuses on testing single phase distribution transformers under fault condition pole, making a metallographic evaluation of the silicon steel... L Val...
What is the substance? Do we see the world and create theories, or we create theories and observe the world? The real solution to the crisis of contemporary physics will be a physico-philosophical question or...Xavier Terri Castañeacute...