The 8-tonne cryopumps, each a 1.6-meter diameter, 3.5-meter long steel cylinder, contain complex precision mechanics. They incorporate what is believed to be the world’s largest all-metal vacuum ...

In this hyperbolic band theory, eigenstates are automorphic functions, and the Brillouin zone is a higher-dimensional torus, the Jacobian of the compactified unit cell understood as a higher-genus ...

One thing that’s in abundance on an ATX PSU board are magnetics. Toroidal chokes and ferrite bobbins used in filters as well as the various ferrite cored transformers. The transformers are wound ...