bn:01738014n
Noun Concept
Categories: Optics, Units of length
EN
Paris inch  French inch  pouce
EN
The Paris inch or pouce is an archaic unit of length that, among other uses, was common for giving the measurement of lenses. Wikipedia
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EN
The Paris inch or pouce is an archaic unit of length that, among other uses, was common for giving the measurement of lenses. Wikipedia
DIFFERENT FROM
MEASURED PHYSICAL QUANTITY
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