A large black superconducting disk was cooled with liquid nitrogen. When the disk goes into the superconducting state it expels magnetic field. This is called...
Part 2: http://www.youtube.com/watch?v... Large Hadron Collider (LHC) is being built in a circular tunnel 27 km in circumference. The tunnel is buried...
Part 3: http://www.youtube.com/watch?v... Large Hadron Collider (LHC) is being built in a circular tunnel 27 km in circumference. The tunnel is buried...