catalan surface

Questions

What does catalan surface mean?

A ruled surface whose rulings are all parallel to a fixed plane.

Where does catalan surface come from?

Named after the Belgian mathematician Eugène Charles Catalan.

How to pronounce catalan surface

1. Open the pronunciation page — Open the Speakur entry for “catalan surface”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “catalan surface”.
4. Repeat and practice — Say “catalan surface” aloud, matching stress and vowels until it feels natural.