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.

磁石由一根穿过中心的非常坚固的硬磁石轴支撑，自由转动，而且平衡得如精确，至于最微弱的手也能转动它。

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——光滑的身体使毫不费力地游泳和滑行——启发了受电弓的支撑轴，重新设计降低风阻。