The Art and Science of Procurement: Revisiting Leonardo da Vinci

2020 ◽  
Vol 26 (4) ◽  
pp. 100650
Author(s):  
Federico Caniato ◽  
Christine Harland ◽  
Thomas Johnsen ◽  
Antonella Moretto ◽  
Stefano Ronchi
2020 ◽  
Author(s):  
Tula Giannini ◽  
Jonathan P. Bowen

Computing the future, as life and research moves to the Internet, we are engaged increasingly in digital encounters from present to past and into the future with real people, events and documents. This paper focuses on the newly born-digital relationship between Alan Turing, father of computer science, and Leonardo da Vinci, master of Renaissance art and science – both revered as visionary geniuses, prophets of the future. Given the continued growth of digitised materials that are daily entering global consciousness, it is only relatively recently that both da Vinci’s notebooks and paintings, and Turing’s archive, are online and searchable. Thus we are able for the first time to relatively easily juxtapose and compare their work, and see that they have much in common in terms of what it means to human in science, art and the natural world, from da Vinci’s in-depth studies of the mechanisms of the human body, mind, and soul, foundational to his art, and to Turing’s discoveries in Artificial Intelligence (AI), machine learning, and morphogenesis. Considering their points of concurrence in the digital world brings into focus our global network of digital places and spaces, where science, art, and nature, including real and artificial life, become unbounded.


1989 ◽  
Vol 98 (3) ◽  
pp. 196-199 ◽  
Author(s):  
Kedar K. Adour

The Mona Lisa smile is presented as a possible example of facial muscle contracture that develops after Bell's palsy when the facial nerve has undergone partial wallerian degeneration and has regenerated. The accompanying synkinesis would explain many of the known facts surrounding the painting and is a classic example of Leonardo da Vinci as the compulsive anatomist who combined art and science.


2021 ◽  
pp. 178-188
Author(s):  
Jeppe Barnwell

This paper presents a hitherto unpublished essay by the Danish symbolist poet Sophus Claussen (1865-1931). The essay entitled ‘Leonardo da Vinci’ was intended for the collection Løvetandsfnug (‘dandelion fluff’), 1918, but was for unknown reasons omitted in the final edition. In the essay, Claussen recalls when, at the Uffizi Gallery in Florence in 1902–03, he saw a painting (perhaps by Leonardo da Vinci) depicting the Annunciation to the Blessed Virgin Mary. At the time, the Virgin Mary of the painting reminded Claussen of a young Danish girl with whom he had been hopelessly in love some ten years prior. The remembrance of this past experience, at the time of writing the essay in early or mid 1918, causes him to contemplate not only the artistic method of Leonardo, but also, more generally, the relationship between chastity and lust, nature and imitation, and art and science. ‘Leonardo da Vinci’ has never been described in the secondary sources on Claussen’s work. It is, however, arguably both interesting and exemplary for its dual role as both a biographical and poetological lead in his essays and in his oeuvre as a whole.


Author(s):  
J. A. Nowell ◽  
J. Pangborn ◽  
W. S. Tyler

Leonardo da Vinci in the 16th century, used injection replica techniques to study internal surfaces of the cerebral ventricles. Developments in replicating media have made it possible for modern morphologists to examine injection replicas of lung and kidney with the scanning electron microscope (SEM). Deeply concave surfaces and interrelationships to tubular structures are difficult to examine with the SEM. Injection replicas convert concavities to convexities and tubes to rods, overcoming these difficulties.Batson's plastic was injected into the renal artery of a horse kidney. Latex was injected into the pulmonary artery and cementex in the trachea of a cat. Following polymerization the tissues were removed by digestion in concentrated HCl. Slices of dog kidney were aldehyde fixed by immersion. Rat lung was aldehyde fixed by perfusion via the trachea at 30 cm H2O. Pieces of tissue 10 x 10 x 2 mm were critical point dried using CO2. Selected areas of replicas and tissues were coated with silver and gold and examined with the SEM.


1910 ◽  
Vol 69 (1782supp) ◽  
pp. 138-140
Author(s):  
Edward P. Buffet
Keyword(s):  
Da Vinci ◽  

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