![By Leonardo da Vinci - Leonardo Da Vinci - Photo from www.lucnix.be. 2007-09-08 (photograph). Photograpy:This image is the work of Luc ViatourPlease credit it with: Luc Viatour / https://Lucnix.be in the immediate vicinity of the image. A link to my website https://lucnix.be is much appreciated but not mandatory.An email toViatour Luc would be appreciated too.Do not copy this image illegally by ignoring the terms of the license below, as it is not in the public domain.If you would like special permission to use, license, or purchase the image please contact me Viatour Luc to negotiate terms.More free pictures in my personal gallery[Note: this is in the public domain, despite the photographer's contradictory claim. Any use is permissible, and no credit to the photographer is necessary.]Nikon case D80 optical Sigma 17-70mm F2,8/4,5 Macro, Public Domain, https://commons.wikimedia.org/w/index.php?curid=2738140](https://i0.wp.com/radinhodepilha.com/wp-content/uploads/2025/05/Da_Vinci_Vitruve_Luc_Viatour-scaled.jpg?fit=1883%2C2560&ssl=1)
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Golden ratio https://en.wikipedia.org/wiki/Golden_ratio
Vitruvian Man https://en.wikipedia.org/wiki/Vitruvian_Man
(via ChatGPT) Vitruvius Architecture Overview https://chatgpt.com/share/681b3509-04dc-8006-a53e-8fe1ae50ad9b
Mapping our emotionally divided society: Mathematical model helps explain polarization http://phys.org/news/2025-05-emotionally-society-mathematical-polarization.html
Vitruvius & the Warlords http://nybooks.com/articles/2025/05/15/vitruvius-the-warlords-all-the-kings-horses
5 surprising things linked to cancer — and what to know about them https://www.washingtonpost.com/wellness/2025/04/28/cancer-tattoos-hair-straightener-meat/
canal do radinho no whatsapp!
https://whatsapp.com/channel/0029VaDRCiu9xVJl8belu51Z
canal do radinho no telegram: http://t.me/radinhodepilha
meu perfil no Threads: https://www.threads.net/@renedepaulajr
meu perfil no BlueSky https://bsky.app/profile/renedepaula.bsky.social
meu twitter http://twitter.com/renedepaula
aqui está o link para a caneca no Colab55: https://www.colab55.com/@rene/mugs/caneca-rarissima
para xs raríssimxs internacionais, aqui está nossa caneca no Zazzle: https://www.zazzle.com/radinhos_anniversary_mug-168129613992374138
minha lojinha no Colab55 (posters, camisetas, adesivos, sacolas): http://bit.ly/renecolab
meu livro novo na lojinha! blue notes
https://www.ko-fi.com/s/550d7d5e22
meu livro solo https://www.ko-fi.com/s/0f990d61c7
o adesivo do radinho!!! http://bit.ly/rarissimos
minha lojinha no ko-fi: https://ko-fi.com/renedepaula/shop
muito obrigado pelos cafés!!! http://ko-fi.com/renedepaula