#RFB-11000826Reading: Fill in the BlanksAcademic,CoreMedium
Long-Lost Paint
Official Question Material
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The technique used to find long-lost paint on sculptures is known as visible-induced luminescence imaging. The process uses infrared light that finds microscopic [blank] of paint that the eye cannot see. By [blank] the sculptures with the red light, a pigment known as "Egyptian blue" absorbs the light and appears on camera as a [blank] white.
Sample Answer & Audio Transcript
The technique used to find long-lost paint on sculptures is known as visible-induced luminescence imaging. The process uses infrared light that finds microscopic traces of paint that the eye cannot see. By illuminating the sculptures with the red light, a pigment known as "Egyptian blue" absorbs the light and appears on camera as a glowing white.
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