The Adelie Penguin — whose smooth body allows it to swim and slide effortlessly — inspired the pantograph’s supporting shaft, redesigned for lower wind resistance.

阿德利企鹅——的身体使可以毫不费力地游泳和行——启发了受电弓的轴，重新计以降低风阻。

This magnet is sustained by a very strong axle of adamant passing through its middle, upon which it plays, and is poised so exactly that the weakest hand can turn it.

这块磁铁由一根非常坚固的金刚石轴，过它的中间，它在上面玩耍，并且平衡得非常精确，即使是最弱的手也可以转动它。