Science girl の投稿: A handcrafted ornithopter showing how wings flap to create lift https://t.co/hXWmgqT6gI

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Science girl

@sciencegirl

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science in context , art history and technology

Science girl

@sciencegirl

A handcrafted ornithopter showing how wings flap to create lift [ 网页链接 ↗ ]

2025/12/14 16:53