Ultramarine. One pigment, many qualities
Natural ultramarine was and it’s still today a very expensive pigment. The synthetic version of this pigment is called French Ultramarine and was developed in
Polarized USB Microscope
Polarized light capability can be added to one of those affordable USB microscopes which are becoming so widely use for art examination. I posted already
Edvard Munch. Technical Art Examination.
The KODE museum in Bergen (Norway) has an astonishing collection of Edvard Munch paintings. It is the third Munch’s largest collection in the world and
Johan Christian Dahl. Technical Art Examination.
Last year I did the multispectral imaging documentation of 52 J.C Dahl paintings at the KODE museum in Bergen, Norway. Dahl was a romantic Norwegian
Infrared Imaging and Two Science Experiments
You can enjoy this post about two little science experiments with the IR digital camera and the InGaAs camera we use for art examination. These