How to Build a Nuclear Submarine
Labels: BBC, Documentary, Military, Military Tech, Submarines, TechnologyHow to Build a Nuclear Submarine
The submarines, which cost more than £1bn, take years to design and build, with the first of class taking 14 years to complete. More than a year of the top secret process at one of the most secure places in the country - the BAE Systems shipyard in Cumbria - has been captured on camera.
Weighing 7,000 tons and measuring 100 metres in length, assembling the different sections is a delicate business.