File:USPat2494430rotatingkite.jpg
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USPat2494430rotatingkite.jpg (383 × 290 pixels, file size: 20 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:46, 11 April 2008 | 383 × 290 (20 KB) | Joefaust | {{Information |Description=Magnus-effect rotarty kite by James R. Carnwath in March of 1948. |Source=US Patent 2494430 Rotating Kite, Figure 14. |Date=Clip and coloration made on April 11, 2008. |Author=Joe Faust |Permission=Public domain |other_versions |
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