Also known as: BR., BR-, BR&
BR stands for various terms. Discover the full forms, meanings, and possible interpretations of BR across different fields and industries.
An optical property of all anisotropic crystals observed as light and dark areas while the sample is rotated on the microscope stage of a polarizing microscope. OR The refraction of light in an anisotropic material in two slightly different directions to form two rays. In optical coatings, birefringence creates a distortion of images seen through the optical piece, as well as a reflection or noticeable purple sheen on the surface of the optical piece.
British medicineMedicalA very large puff at a particular band on a polytene chromosome.
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