Cooke triplet
nounEtymology
Named after the company T. Cooke & Sons of York, whose chief engineer Dennis Taylor designed it in 1893.
Definitions
A photographic lens comprising a negative flint glass element in the centre with a crown…
A photographic lens comprising a negative flint glass element in the centre with a crown glass element on each side.
The neighborhood
Vish — recursive loop
No curated loop yet for Cooke triplet. 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