Catégories : Tous - painting - spectrum - fluorescence - absorption

par Noura Ibrahim Il y a 13 années

225

"as light meets matter under scrutiny

Techniques from across the electromagnetic spectrum can be utilized to determine the authenticity of a painting. Various forms of radiation, including ultraviolet, X-rays, and infrared, provide crucial insights into the materials and methods used by the artist.

"as light meets matter under scrutiny

Evidence that painting is fake

underdrawing

Evidence that painting might be authentic

characteristics of his constructivist phase
many of the same visual elements
absence of elements not available at that period

electromagnetic spectrum

IR radiation
visible radiation
reveals colors
ultraviolet
spectroscopies

fluorescence

analyze fluorescence of a sample

absorption

reveals age of material based on absorption rate

X-rays
can see through larger layers