Published On Feb 19, 2024
Yellow and jade bars and pink hinge plates form parallelogram mechanisms. They are rotated around fixed blue hinge plates.
I saw this ladder in front of a house in Hanoi on February 16, 2024 and made this video.
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Yellow and jade bars and pink hinge plates form parallelogram mechanisms. They are rotated around fixed blue hinge plates.
I saw this ladder in front of a house in Hanoi on February 16, 2024 and made this video.