Tetrahedral Kite
Just happened upon some photos and articles on Alexander Graham Bell’s Tetrahedral kite design from the early days of human flight circa 1904. I hadn’t seen these images before and I’m astonished by how innovative …
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Just happened upon some photos and articles on Alexander Graham Bell’s Tetrahedral kite design from the early days of human flight circa 1904. I hadn’t seen these images before and I’m astonished by how innovative …
Read more +