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Visualizzazione post con etichetta strings. Mostra tutti i post
Visualizzazione post con etichetta strings. Mostra tutti i post

venerdì 16 aprile 2021

# life: non-human jazz from vibrant cobweb strings performed by a harp-like instrument

<< The spider lives in an environment of vibrating strings, (..) They don't see very well, so they sense their world through vibrations, which have different frequencies. (..) Such vibrations occur, for example, when the spider stretches a silk strand during construction, or when the wind or a trapped fly moves the web. (..) Webs could be a new source for musical inspiration that is very different from the usual human experience, >>️ Markus Buehler️

AA << scanned a natural spider web with a laser to capture 2D cross-sections and then used computer algorithms to reconstruct the web's 3D network. The team assigned different frequencies of sound to strands of the web, creating "notes" that they combined in patterns based on the web's 3D structure to generate melodies. The researchers then created a harp-like instrument and played the spider web music in several live performances around the world. >>️

Making music from spider webs. ACS - Am Chem Soc. Apr 12, 2021


Isabelle Su, Zhao Qin, et al. Imaging and analysis of a three-dimensional spider web architecture. J R Soc Interface. 15(146): 20180193. doi: 10.1098/ rsif.2018.0193. Sep 19, 2018. 








giovedì 30 aprile 2020

# evol: traces of proto harpist players, 40k year old evidence that Neanderthal's wove strings (three bundles of twisted fibres).

AA << show direct evidence of fibre technology in the form of a 3-ply cord fragment made from inner bark fibres on a stone tool recovered in situ from the same site (Abri du Maras Paleolithic site). Twisted fibres provide the basis for clothing, rope, bags, nets, mats, boats, etc. which, once discovered, would have become an indispensable part of daily life. Understanding and use of twisted fibres implies the use of complex multi-component technology as well as a mathematical understanding of pairs, sets, and numbers. Added to recent evidence of birch bark tar, art, and shell beads, the idea that Neanderthals were cognitively inferior to modern humans is becoming increasingly untenable. >>

B. L. Hardy, M.-H. Moncel, et al. 
Direct evidence of Neanderthal fibre technology and its cognitive and behavioral implications.  Sci Rep 10, 4889. doi: 10.1038/s41598-020-61839-w. Apr 9, 2020.

https://www.nature.com/articles/s41598-020-61839-w

40,000 year old evidence that Neanderthals wove string. CNRS. Apr 9, 2020.

https://www.sciencedaily.com/releases/2020/04/200409110533.htm

FonT

non per essere frainteso sulla prima parte del titolo di questo post ('traces of proto harpist players'), ma quando approccio dissertazioni circa argomenti che trattano 'corde', per associazione (a senso unico) richiamo  in modo automatico, meccanico,  immagini relative alla musica (e al caos); ognuno ha i suoi limiti ...

Also

keyword 'Neanderthal' in FonT

https://flashontrack.blogspot.com/search?q=Neanderthal