The bend Angle of the flyer plate was determined by flash X-ray photography during explosive welding and the value coincides with that obtained in the semicylinder test.

通过爆炸焊接过程的闪光X射线摄影，测得了飞板弯折角。其数值与半圆柱试验测得的飞板弯折角基本上相一致。

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An hour and a half later the group reaches "the dome, " a 60-foot-high semicylinder of rock, one half of the face a deep blue manganese, the other bridal-white calcite.

FORBES: Cave Woman