Leonardo da Vinci’s inventions – Flapping wing (1487–1489)
Leonardo da Vinci’s inventions – Flapping wing (1487–1489)
Leonardo based the design of the flapping wing on birds' wings and a faulty hypothesis.
Lớp 1 – 12
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Leonardo based the design of the flapping wing on birds' wings and a faulty hypothesis.
Lớp 1 – 12
mozaLink
/Weblink