birefringence
birefringence
Definition
bi·re·frin·gence (bī′ri frin′jəns)
noun
the splitting of a light ray, generally by a crystal, into two components that travel at different velocities and are polarized at right angles to each other
Etymology: bi- + refringent
bi′·re·frin′·gent adjective
birefringence
Usage Examples
Converse of object
- induce: In this experiment we investigate photoelasticity, the phenomenon of inducing birefringence in a substance through the application of a stress system.
- exhibit: Bone in packing and floor materials derived from natural sediments is often uncharred and exhibits pale birefringence and signs of weathering.
- show: Figure 4. Synovial fluid CPPD crystals ( compensated polarized light microscopy x400 ); scant numbers of rhomboid crystals showing weak positive birefringence.
- include: Techniques For Plastics Current methods for detecting residual stress in plastic moldings include birefringence, layer removal, hole drilling and chemical probe techniques.
Adjective modifier
- optical: The self-alignment of crystallites manifests itself as patterns of optical birefringence when the liquids are viewed between crossed polars.
- positive: Figure 2. Evolution of positive birefringence in the maturing Drosophila larva.
- corneal: However, it is anticipated that improved compensation for corneal birefringence will result in an improved discriminating ability.
- weak: Figure 4. Synovial fluid CPPD crystals ( compensated polarized light microscopy x400 ); scant numbers of rhomboid crystals showing weak positive birefringence.
Modifies a noun
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