skos:altLabel | - :Geometrical optics#Sommerfeld–Runge method
- Geometric
- Geometric optics
- Geometrical Optics
- Geometrical_optics#Sommerfeld–Runge_method
- RL-GO
- Sommerfeld–Runge method
- geometric optics
- geometrical
- geometrical optics
- geometrical or ray optics
- ray optics
- ray theory of electromagnetics
- ray optics
- ray-optics
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