Symmetrical Arm Extension / 左右均等な腕の伸長

Today's experiment: Three mechanisms that extend arms symmetrically to the left and right from the main body. The goal is to make them as compact as possible while maximizing the extension range.

今日の研究。本体から左右に均等に腕を伸ばす3種の機構。できるだけコンパクトに、そして伸長幅を長く。