Thought for the month

“To know yet to think that one does not know is best; Not to know yet to think that one knows will lead to difficulty.” Lao Tzu, philosopher (6th century BCE).

Thursday, 18 October 2012

'Flowers in a blue vase'

ESRF have used synchrotron radiation to identify the degradation mechanism between Van Gogh's original cadmium yellow paint and later added protective varnish on his 'Flowers in a blue vase' painting.

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