Speculations about Mona Lisa he had had no access to the actual painting, said that after "every laboratory test possible" in 2004 and 2009 that "no inscriptions, letters or numbers, were discovered during the tests." and that "The ageing of the painting on wood has caused a great number of cracks to appear in the paint, which have caused a number of shapes to appear that have often been subject to over-interpretation". Speculations about Mona Lisa The 16th-century portrait Mona Lisa, or "La Gioconda" ("La Joconde"), painted in oil on a poplar panel by Leonardo da Vinci, has been the subject of a considerable
Museo Nazionale Scienza e Tecnologia Leonardo da Vinci industry/petrochemistry section. The communication section is divided in three different areas: One of the most characteristic sections of the museum is the "Leonardo da Vinci, Art & Science" area. This department of the museum is divided in four parts: Museo Nazionale Scienza e Tecnologia Leonardo da Vinci The Museo nazionale della Scienza e della Tecnologia "Leonardo da Vinci" in Milan is the largest science and technology museum in Italy, and is dedicated to Italian painter and scientist Leonardo da Vinci. It was opened on 5 February 1953, inaugurated by prime minister of Italy, Alcide De Gasperi. This museum, in the