In the latest symmetry, I read that, “The two-mile-long linear accelerator at SLAC National Accelerator Laboratory is the second-longest building in the world.” OK. I give up.
Miners sometimes add lead nitrate to prevent this and speed things along. But is there a way to fine-tune the process to get more metal out of the ore?
In September 2009, I began my new assignment as director of the Gran Sasso National Laboratory, the biggest underground laboratory in the world devoted to neutrino and astroparticle physics.
In 2023, the ALICE experiment was ready for their best year yet, until a mysterious signal threatened everything. As the LHC wraps up its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.