Rutherford’s Transmutation of Nitrogen

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Presentation transcript:

Rutherford’s Transmutation of Nitrogen Ernest Rutherford Disintegration Chamber

Cyclotron

Nuclear Binding Energies

Fission Lise Meitner Otto Hanh Otto Frisch

Critical Mass

Chicago Pile 1 Stagg Field, University of Chicago Uranium Pellets Graphite Bricks Cadmium Coated Rods Enrico Fermi

Uranium Enrichment 0.7% 235U 238UF6 vs. 235UF6 Uranium Hexafluoride Gas Storage Cylinder 238UF6 vs. 235UF6 Gaseous Diffusion Oakridge, TN

Fission Bomb

Little-Boy Uranium Bomb Dropped on Hiroshima 13 – 18 kiloTons of TNT

Fat Man Plutonium Bomb Dropped on Nagasaki 21 kiloTons

Fusion - Naturally Occurring 11H + 11H 21H + 01e 11H + 21H 32He 32He + 32He 42He + 2 11H 32He + 11H 42He + 01e

Fusion Bomb Edward Teller Stanislaw Ulam

Mike November 1, 1952 Liquid Deuterium Bomb 10 – 12 MegaTons Enewetak Atoll

Teller – Ulam Design Castle Bravo March 1, 1954 Solid LiD 15 MegaTons Bikini Atoll

Tsar Bomba October 30, 1961 Lead Tamper 50 MegaTons Severny Island

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