India has discovered rare earth elements like Scandium and Strontium in coal mine waste at Telangana’s open-cast mines. The government is now expanding exploration to other mining and petroleum ...

Object Details Description (Brief) Crookes Ray of Light High Vacuum Tube, unmarked, 2 electrodes including a flat circular cathode at end opposite potash bulb extension. 6" long internal metallic ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Prototype unit for an array of cosmic ...

The goal of this research is to develop an instant turn-on X-ray tube with high speed response. The tube is expected to produce a micro-spot less than 0.5mm at a voltage of 40kV and a current of 1mA.

Abstract In the past decade, phase-contrast imaging (PCI) has become a hot research with an increased improvement of the image contrast with respect to conventional absorption radiography. In this ...