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Fig. 4 | Heritage Science

Fig. 4

From: Multi-modal tomography to assess dechlorination treatments of iron-based archaeological artifacts

Fig. 4

Neutron tomographic images of nails B and C before (a) and after (b) treatment in the plane perpendicular to the tip. c show a comparison by subtraction of the two images (a) and (b), overlapped on image (b), with decrease of intensity in neutrons in red and increase of intensity in neutrons in green. a Legend 1st column: before, b legend 2nd column: after, c legend 3rd column: highlight

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