A team of Penn State researchers has used a new 3D-printing method to produce a complex metal build that was once only ...
ZINC and cadmium atoms are known to exhibit good mobility over, and ready re-evaporability from, a suitable substrate surface on which the metal vapour beam is incident. Thus the vapour – beam ...
Spanning 4,000 hectares, the tent city featured three lakh tents, 1,50,000 toilets, and 500 kilometres of checkered plates across 25 sectors. Additionally, 30 pontoon bridges, 1,306 kilometres of ...