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Art & light-based techniques Flashcards | StudBud

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Art & light-based techniques

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Questions 11

Answers

1
Which radiations have the highest energy?
X-rays
visible light
IR
UV
2
What is the name of the following technique?
XRF
X-ray Radiographie
UVF
IRR
3
Which radiations cross all layers of a painting?
X-ray
visible
UV
IR
4
Which techniques are based on the absorption of radiations and the re-emission of lower-energy radiations?
IRR & XRF
XRF & UVF
XRF & X-ray Radiography
IRR & UVF
5
This painting is exposed to UV light. Make a diagnose.
The left cheek was not covered with varnish.
The left cheek was repainted at a later stage.
The left cheek contains mercury or lead.
The left cheek is damaged.
6
UVF stands for ...
ultraviolet fluorescence
ultraviolent fluorescein
ultraviolent fluorescence
ultraviolet fluorescein
7
For which purpose will UVF be used?
Detect later modifications above the varnish.
Detect invisible structural damages.
Determine the chemical composition of specific colors.
Study preparatory sketching made by the artist.
8
Which techniques may allow to see a painting covered by another painting.
XRF or IRR
XRF or Xray Radio
UVF or XRF
UVF or IRR
9
Which techniques help to distinguish if a white pigment is made of lead or zinc?
UVF or XRF
XRF or IRR
XRF or Xray Radio
UVF or IRR
10
Which technique would you use for studying underdrawings?
XRF
IRR
Xray Radiography
UVF
11
Why a varnish absorbing IR light cannot emit visible light?
IR crosses all layers of a painting.
The varnish would emit UV light.
IR contains less energy than visible light.
The varnish is damaged by IR.