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Here's a video demonstrating Flettner Rotos on a boat: https://www.youtube.com/watch?v=8-QSXgupA https://www.youtube.com/watch?v=8-QSXgupA

by toomim 8y ago

Here's a video demonstrating Flettner Rotos on a boat: https://www.youtube.com/watch?v=__8-QSXgupA https://www.youtube.com/watch?v=__8-QSXgupA