- da vinci history the worlds smallest ornithopter
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ornithopter (from Greek ornithos "bird" and pteron "wing") An aircraft that flies by flapping its wings.In 1505 Leonardo da Vinci put together the codex on ...
ornithopter (from Greek ornithos "bird" and pteron "wing") An aircraft that flies by flapping its wings.In 1505 Leonardo da Vinci put together the codex on ...
