spring jack
noun1
A device for inserting a loop in a main electric line-circuit, a plug being forced between two spring contacts.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A device for inserting a loop in a main electric line-circuit, a plug being forced between two spring contacts.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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