With the train’s speed improving, and running interval time decreasing, traditional rail defect inspection methods cannot meet the efficiency requirement of railway industrial standards. In this paper ...

PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

Graph convolutional neural netwoks (GCNNs) have been emerged to handle graph-structured data in recent years. Most existing GCNNs are either spatial approaches working on neighborhood of each node, or ...

For the first time, researchers have seen how light behaves during a mysterious phenomenon called 'imaginary time'. When you ...