Optic Axis
Of axis.
In a doubly refracting crystal, the line in the direction of which no double refraction occurs; "a crystal may have either one or two optic axes".
This concept's ID is @1~32531
Of axis.
In a doubly refracting crystal, the line in the direction of which no double refraction occurs; "a crystal may have either one or two optic axes".
This concept's ID is @1~32531