Fig. 9From: Beam filtration for object-tailored X-ray CT of multi-material cultural heritage objectsRadiographs of the 0 degree and 90 degree position of the knife holder with same tube voltage (\({35}\,\hbox {kV}\)), the same tube current (\({1000}\,\upmu {\hbox {A}}\)), same exposure time (\({100}\,\hbox {ms}\)) and no filtrationBack to article page