The cleaning of this painting presented particular problems as two sections had been added, probably in the 19th century.
In this picture we find an early use of a newly synthesised colour - Prusslan blue.
Scientific examination of this painting and its apparent ‘twin’ in Dortmund has given clear indications as to which one is the original.
Possible poor workmanship on the original panel, combined with an immersion in the Grand Canal in Venice, led to more than 100 years of conservation problems with this painting.
Explore analytical techniques and their applications with a chromatography investigation and research activity
Describe the metallic bonding model and explain how this leads to particular properties in metals, with this scaffolded writing activity
Understand the models and diagrams used to represent ionic bonding and their limitations, with this scaffolded writing activity
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