Siemens purchased the rights to an improved mercury-vapor lamp that this man developed in thelate 1920s. He pre-empted Ernest Lawrence with a patented design for a cyclotron. This man wrotethe speculative work The Voice of the Dolphin as part of his late-in-life peace campaign. With aGerman colleague, he developed diffusion, absorption and electromagnetic solutions to the problemof (*) refrigeration. This man developed hot-atom chemistry with Thomas Chalmers, which could createradioactive isotop
Siemens purchased the rights to an improved mercury-vapor lamp that this man developed in thelate 1920s. He pre-empted Ernest Lawrence with a patented design for a cyclotron. This man wrotethe speculative work The Voice of the Dolphin as part of his late-in-life peace campaign. With aGerman colleague, he developed diffusion, absorption and electromagnetic solutions to the problemof (*) refrigeration. This man developed hot-atom chemistry with Thomas Chalmers, which could createradioactive isotopes. He patented an absorption refrigerator with a German scientist who would laterdeliver a letter he wrote to FDR. For 10 points, name this Hungarian-born author of a letter signed byAlbert Einstein advising the US to start an atomic bomb program.
Siemens purchased the rights to an improved mercury-vapor lamp that this man developed in thelate 1920s.
Leo Szilard [or Szilard Leo or Leo Spitz]