回かい転てん偏へん光こう

noun

rotatory polarization

Technical term in optics and physics referring to the rotation of the plane of polarization of light as it passes through certain substances.

• 水すい晶しょうは回かい転てん偏へん光こうを示しめす物ぶっ質しつの一ひとつである。

  Quartz is one of the substances that exhibit rotatory polarization.