DURING the course of work on behalf of the Radio Research Board of the Department of Scientific and Industrial Research, certain phenomena have been observed in high vacuum cathode ray tubes of a ...

A team of scientists have developed zero thermal expansion (ZTE) materials. This innovation has achieved nearly 100% voltage ...

Each cell contains two electrodes: a positive cathode and a negative anode. There’s a non-conductive separator between them, made of plastic or ceramic, and a thin layer of liquid electrolyte.