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Page 1: C$DFE GIHJKH · GIG_dSJKh'^ n Et}~HSJ]lIH ... TjeaHF ZG_[K[e

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0 2 4 6 8 10neutron energy (MeV)

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FF

n

n

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+ −

+ −

+ −

FF

+−

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−−

The electrons (−) are accelerated toward the anode and undergo further collisions producing more electron and ion pairs.The liberated electrons arrive at the anode creating a current pulse.

The Cf source fissionsproducing fission fragments (FF) and an average of 3.77 neutrons (n).

Fission fragment leaves a trail of electrons (−) and ions (+).

Schematic of the parallel−platesof the fission chamber.

+−

METHANE

+−

CATHODE ANODE

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Page 28: C$DFE GIHJKH · GIG_dSJKh'^ n Et}~HSJ]lIH ... TjeaHF ZG_[K[e

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Page 29: C$DFE GIHJKH · GIG_dSJKh'^ n Et}~HSJ]lIH ... TjeaHF ZG_[K[e

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