Permanent historical factsheet

Uranium-235 Spontaneous Fission Measurement

Italy · Science / Physics. Chronological records rendered directly from the World History Database.

1Records
1943Date range
1Named people
1Places

Chronological records

1943

Emilio Gino SegreDecember 1943

Los Alamos · Science / Physics

Segre measures a lower-than-expected spontaneous-fission rate for uranium-235, easing design requirements for the uranium gun weapon.

Names involved

Emilio Gino Segre

Provenance

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