Climatic changes and increasing needs of resources, in many cases incapable to satisfy the demand, have led to rethink the way of achieving economic growth, the concept of sustainable associated with the development trying to capture the concern that the present economic development does not bring any harm to the development opportunities of future
Primary extracranial meningiomas occur very rarely.We present a rare case of extracranial meningioma of the transitional variant which was excised satisfactorily.There was no Locomotive suggestion of any connection to Magnetic Blocks the intracranial compartment or cranial nerves.The underlying galea was uninvolved, suggesting the true extracranial
In this paper, a multifunctional isolated and non-isolated dual-mode low-power converter was designed for renewable energy conversion applications such as photovoltaic power generation to achieve different operating modes under bi-directional electrical conversion.The proposed topology consists of a bidirectional non-isolated DC/DC circuit and an i