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fold sphere

noun

Definitions

  1. A fold mirror that is a "sphere", i.e. a spherical mirror

    • Center of curvature for the 3.75-m fold sphere is accessible for in situ testing of this mirror.

The neighborhood

Vish — recursive loop

No curated loop yet for fold sphere. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA