| Answer | Crossword Clue |
|---|---|
| birefringences | BIREFRINGENCE, the refraction of light in an anisotropic material (as calcite) in two slightly different directions to form two rays |
| Answer | Crossword Clue |
|---|---|
| birefringences | BIREFRINGENCE, the refraction of light in an anisotropic material (as calcite) in two slightly different directions to form two rays |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.