Navíjecí buben

We study acoustic white holes in a steadily flowing atomic Bose-Einstein condensate. A white hole configuration is obtained when the flow velocity goes from a . The production of holes by electron beam irradiation in hexagonal boron nitride ( hBN), which has a lattice similar to that of graphene, is monitored over time . The Black Hole was the brainchild and obsession of Ed Grothus. Atomic E as he later became known, had first arrived at this hidden outpost . By Martin Schray There is no doubt that Atomic are a great jazz band. Yet, I had difficulties writing about their album. Should I refer to the title . A unique store of junk castoffs from the nuclear weapons industry.

Creator/owner Atomic Ed died in 200 and the store sputtered to a final closing in 2013. Spin-resolved studies of Ni core-level photoemission are reported. The indicate that the final-state Ni $d$ electron configuration in not . Take a charged black hole and add an electron.