Catégories : Tous - uv - pigments - fluorescence - electromagnetic

par Diana Hussein Il y a 13 années

252

Mindomo no. 1

Determining the authenticity of a painting involves several scientific techniques. Ultraviolet (UV) light, both short-wave and long-wave, can reveal details about the pigments and materials used.

Mindomo no. 1

Methods to know whether the painting fake or not

Short-wave and long-wave UV

The fluorescence data contradict the ultraviolet data
Pigements were made in the same studio
An underdrawing charocal in it

IR

Pinted during 1839-1906
Composed of three elemental colors
Green
Blue
Yellow

The UV spectrum

A hundred years old
Poleye

Spectroscopic techniques

Electromagnetic spectrum
Painted by one of Rembrandt's students