The US-based group used a computerised axial tomography (CAT) scanner on the 307-year-old instrument to reveal its secrets.
http://www.bbc.co.uk/news/technology-15926864
The US-based group used a computerised axial tomography (CAT) scanner on the 307-year-old instrument to reveal its secrets.
http://www.bbc.co.uk/news/technology-15926864