The CBSE Class 10 second board examination results are expected by the end of June. While the board has not announced any result date yet, once released, the CBSE second board marks will be available ...
Some 40 years ago, physicists noticed certain metals were conducting electricity in a bizarre way no one could explain. New ...
Closing in on the theoretical maximum efficiency, devices for turning heat into electricity are edging closer to being practical for use on the grid, according to new research. Closing in on the ...