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Leonardo's aerial screw: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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  • curprev 20:0320:03, 23 December 2021166.181.80.1 talk 3,881 bytes −187 I deleted a sentence that claimed, without citation, that Leonardo called the machine a “helix” in his notes accompanying the sketch and related it to the much later word “helicopter.” The issue with the sentence was that the word “helix” does not appear in Leonardo’s note. The full text of the note is: “ Truovo, se questo strumento fatto a vite sarà ben fatto, cioè fatto di tela lina, stoppata i sua pori con amido, e voltato con prestezza, che detta vite si fa la femmina nell’aria e monterà... undo Tags: Mobile edit Mobile web edit

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