unit jar

English

Noun

unit jar (plural unit jars)

  1. A small insulated Leyden jar, placed between an electrical machine and a larger jar or battery, so as to announce, by its repeated discharges, the amount of electricity passed into the larger jar.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for unit jar in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)

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