World's longest periscope developed for Kalpakkam
August 22, 2011  15:48
A 10-meter long periscope, indigenously developed for a nuclear reactor at the Indira Gandhi Centre for Atomic Research (IGCAR) in Kalpakkam and
claimed to be the longest in the world, was dedicated to the nation today at a cost of Rs 3.9 crore.
« Back to LIVE

TOP STORIES