Magnetic levitation Thrust bearing German nuclear weapon project Germany and weapons of mass destruction Pakistan and weapons of mass destruction Netherlands and weapons of mass destruction Forced labor of Germans in the Soviet Union Russian Alsos Stuxnet References External links The Zippe Type - The Poor Man's Bomb, BBC Radio 4, 19 May 2004 Tracking the technology, Nuclear Engineering International, 31 August 2004 Slender and Elegant, It Fuels the Bomb, The New York Times, March 23, 2004 The Gas Centrifuge and Nuclear Proliferation, Marvin Miller, October 22, 2004 The gas centrifuge and nuclear weapons proliferation, Houston G. Wood, Alexander Glaser, and R. Scott Kemp, Physics Today page 40, September 2008 Long-term Energy Security Interests of the United States: Hearing Before the Congressional Subcommittee on Economic Stabilization, December11, 1990 page 140, John E. Gray, Vice Chairman of the Atlantic Council, citing Nuclear Fuel article Here Comes the Troika whilst testifying before the Subcommittee on Economic Stabilization (United States House Committee on Banking, Finance and Urbain Affaires) Centrifuges Isotope separation Uranium Nuclear technology in the Soviet Union Soviet inventions Germany–Soviet Union relations Nuclear technology in Pakistan Netherlands–Pakistan relations K ru:Центрифуга Циппе