薄板条玻璃绕激光腔内光轴旋转时可调节激光输出。
The slab etalon is used as tuning element when it turns around the laser cavity axis.
当主光轴旋转时，因为失衡品质离心惯性力的效用，主光轴将萌生屈曲变型。
When the axis of rotation, because of the imbalance in the quality of centrifugal force between the utility, will the initiation of buckling deformation.
选择液晶是因为它们强烈的双折射提供了一种简单的方法去观察它们绕着激光光轴的旋转。
Liquid crystals were chosen because their strong birefringence provides a simple way to observe their rotation around the laser beam axis.
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