“And that's what da Vinci sketches were. You can see on the…” — The Knowledge Project at 1:34:12
“And that's what da Vinci sketches were. You can see on the same page many sketches from different perspectives. He's thinking out loud how to prepare the painting. So he used these sketches, especially the cutaways and the compare and contrast, in ways that, again, medical illustrators didn't come up with until…”
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