Meaning

1 senses
  1. A mathematical problem, asking whether a room with mirrored walls can always be illuminated by a single-point light source, allowing for repeated reflection of light off the mirrored walls. It was solved in 1958: there are such rooms that cannot be thus illuminated.

Origin

From illumination + problem.

From illumination + problem.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: illumination problems

See also

neighbours in the dictionary
illumination problem — meaning, examples, forms, synonyms | Krumeto