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Godzilla is helping ITER prepare for tokamak assembly
ITER employees stand by Godzilla, the most powerful commercially available industrial robot available. (Photo: ITER)
Many people are familiar with Godzilla as a giant reptilian monster that emerged from the sea off the coast of Japan, the product of radioactive contamination. These days, there is a new Godzilla, but it has a positive—and entirely fact-based—association with nuclear energy. This one has emerged inside the Tokamak Assembly Preparation Building of ITER in southern France.
Makhan Singh, G. S. Brar, Gurmel S. Mudahar
Nuclear Science and Engineering | Volume 114 | Number 3 | July 1993 | Pages 214-218
Technical Paper | doi.org/10.13182/NSE93-A24034
Articles are hosted by Taylor and Francis Online.
The transmitted photon spectra of133Ba, 137Cs, and 60Co sources are measured through different thicknesses of a soil medium. A multiple-scatter peak is observed at an energy of 100 keV independent of incident photon energy and thickness of the medium. The intensity of the peak decreases exponentially with the increase in thickness of the medium. A linear relationship between the effective atomic number of the medium and the multiple-scatter peak energy is observed.