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Latest Katrien Keune Stories

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2005-07-07 15:25:11

A small quantity of chloride in the red paint in the painting 'Portrait of a Young Lady' by Peter Paul Rubens in the Mauritshuis Museum in The Hague is causing the red parts of the painting to slowly turn black and white under the influence of light. Dutch researcher Katrien Keune has determined the cause and course of the discolouration.


Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
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