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Secret of Mona Lisa smile !

In art & paintings on August 23, 2010 at 6:40 am

The world has gazed, for almost 500 years,  at Leonardo da Vinci’s portrait of Mona Lisa with a sense of bafflement. First she is smiling, then the smile fades and  it returns a moment later only to disappear again. Now, scientists claim to have uncovered the secret of how Leonardo produced the optical effects that created Mona Lisa’s enigmatic smile…….

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